3919916

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 9384480

約数和(自身を除く): 5464564

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 89, 91, 121, 143, 154, 178, 182, 242, 286, 308, 356, 364, 484, 572, 623, 847, 979, 1001, 1157, 1246, 1573, 1694, 1958, 2002, 2314, 2492, 3146, 3388, 3916, 4004, 4628, 6292, 6853, 8099, 10769, 11011, 12727, 13706, 16198, 21538, 22022, 25454, 27412, 32396, 43076, 44044, 50908, 75383, 89089, 139997, 150766, 178178, 279994, 301532, 356356, 559988, 979979, 1959958, 3919916]

約数ペア:

[(1, 3919916), (2, 1959958), (4, 979979), (7, 559988), (11, 356356), (13, 301532), (14, 279994), (22, 178178), (26, 150766), (28, 139997), (44, 89089), (52, 75383), (77, 50908), (89, 44044), (91, 43076), (121, 32396), (143, 27412), (154, 25454), (178, 22022), (182, 21538), (242, 16198), (286, 13706), (308, 12727), (356, 11011), (364, 10769), (484, 8099), (572, 6853), (623, 6292), (847, 4628), (979, 4004), (1001, 3916), (1157, 3388), (1246, 3146), (1573, 2492), (1694, 2314), (1958, 2002)]