40904568

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{9967}}^1$

素因数の和:10001

約数の個数: 64

約数和(自身を含む): 119616000

約数和(自身を除く): 78711432

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 216, 228, 342, 456, 513, 684, 1026, 1368, 2052, 4104, 9967, 19934, 29901, 39868, 59802, 79736, 89703, 119604, 179406, 189373, 239208, 269109, 358812, 378746, 538218, 568119, 717624, 757492, 1076436, 1136238, 1514984, 1704357, 2152872, 2272476, 3408714, 4544952, 5113071, 6817428, 10226142, 13634856, 20452284, 40904568]

約数ペア:

[(1, 40904568), (2, 20452284), (3, 13634856), (4, 10226142), (6, 6817428), (8, 5113071), (9, 4544952), (12, 3408714), (18, 2272476), (19, 2152872), (24, 1704357), (27, 1514984), (36, 1136238), (38, 1076436), (54, 757492), (57, 717624), (72, 568119), (76, 538218), (108, 378746), (114, 358812), (152, 269109), (171, 239208), (216, 189373), (228, 179406), (342, 119604), (456, 89703), (513, 79736), (684, 59802), (1026, 39868), (1368, 29901), (2052, 19934), (4104, 9967)]