25871406

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5521}}^1$

素因数の和:5608

約数の個数: 32

約数和(自身を含む): 57252096

約数和(自身を除く): 31380690

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4686, 5521, 11042, 16563, 33126, 60731, 121462, 182193, 364386, 391991, 783982, 1175973, 2351946, 4311901, 8623802, 12935703, 25871406]

約数ペア:

[(1, 25871406), (2, 12935703), (3, 8623802), (6, 4311901), (11, 2351946), (22, 1175973), (33, 783982), (66, 391991), (71, 364386), (142, 182193), (213, 121462), (426, 60731), (781, 33126), (1562, 16563), (2343, 11042), (4686, 5521)]