40615016

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{2621}}^1$

素因数の和:2789

約数の個数: 32

約数和(自身を含む): 82593000

約数和(自身を除く): 41977984

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 149, 298, 596, 1192, 1937, 2621, 3874, 5242, 7748, 10484, 15496, 20968, 34073, 68146, 136292, 272584, 390529, 781058, 1562116, 3124232, 5076877, 10153754, 20307508, 40615016]

約数ペア:

[(1, 40615016), (2, 20307508), (4, 10153754), (8, 5076877), (13, 3124232), (26, 1562116), (52, 781058), (104, 390529), (149, 272584), (298, 136292), (596, 68146), (1192, 34073), (1937, 20968), (2621, 15496), (3874, 10484), (5242, 7748)]