40781776

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{21419}}^1$

素因数の和:21451

約数の個数: 40

約数和(自身を含む): 95618880

約数和(自身を除く): 54837104

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 21419, 42838, 85676, 149933, 171352, 299866, 342704, 364123, 599732, 728246, 1199464, 1456492, 2398928, 2548861, 2912984, 5097722, 5825968, 10195444, 20390888, 40781776]

約数ペア:

[(1, 40781776), (2, 20390888), (4, 10195444), (7, 5825968), (8, 5097722), (14, 2912984), (16, 2548861), (17, 2398928), (28, 1456492), (34, 1199464), (56, 728246), (68, 599732), (112, 364123), (119, 342704), (136, 299866), (238, 171352), (272, 149933), (476, 85676), (952, 42838), (1904, 21419)]