21221781724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{4229}}^1$

素因数の和:4571

約数の個数: 96

約数和(自身を含む): 45208074240

約数和(自身を除く): 23986292516

約数列:

[1, 2, 4, 11, 13, 22, 26, 31, 44, 52, 62, 124, 143, 283, 286, 341, 403, 566, 572, 682, 806, 1132, 1364, 1612, 3113, 3679, 4229, 4433, 6226, 7358, 8458, 8773, 8866, 12452, 14716, 16916, 17546, 17732, 35092, 40469, 46519, 54977, 80938, 93038, 96503, 109954, 114049, 131099, 161876, 186076, 193006, 219908, 228098, 262198, 386012, 456196, 524396, 604747, 1196807, 1209494, 1254539, 1442089, 1704287, 2393614, 2418988, 2509078, 2884178, 3408574, 4787228, 5018156, 5768356, 6817148, 13164877, 15558491, 18747157, 26329754, 31116982, 37101017, 37494314, 52659508, 62233964, 74202034, 74988628, 148404068, 171143401, 342286802, 408111187, 482313221, 684573604, 816222374, 964626442, 1632444748, 1929252884, 5305445431, 10610890862, 21221781724]

約数ペア:

[(1, 21221781724), (2, 10610890862), (4, 5305445431), (11, 1929252884), (13, 1632444748), (22, 964626442), (26, 816222374), (31, 684573604), (44, 482313221), (52, 408111187), (62, 342286802), (124, 171143401), (143, 148404068), (283, 74988628), (286, 74202034), (341, 62233964), (403, 52659508), (566, 37494314), (572, 37101017), (682, 31116982), (806, 26329754), (1132, 18747157), (1364, 15558491), (1612, 13164877), (3113, 6817148), (3679, 5768356), (4229, 5018156), (4433, 4787228), (6226, 3408574), (7358, 2884178), (8458, 2509078), (8773, 2418988), (8866, 2393614), (12452, 1704287), (14716, 1442089), (16916, 1254539), (17546, 1209494), (17732, 1196807), (35092, 604747), (40469, 524396), (46519, 456196), (54977, 386012), (80938, 262198), (93038, 228098), (96503, 219908), (109954, 193006), (114049, 186076), (131099, 161876)]