1257812658

素因数分解:

$2^1\times 3^3\times {\mathrm{2621}}^1\times {\mathrm{8887}}^1$

素因数の和:11519

約数の個数: 32

約数和(自身を含む): 2796520320

約数和(自身を除く): 1538707662

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 2621, 5242, 7863, 8887, 15726, 17774, 23589, 26661, 47178, 53322, 70767, 79983, 141534, 159966, 239949, 479898, 23292827, 46585654, 69878481, 139756962, 209635443, 419270886, 628906329, 1257812658]

約数ペア:

[(1, 1257812658), (2, 628906329), (3, 419270886), (6, 209635443), (9, 139756962), (18, 69878481), (27, 46585654), (54, 23292827), (2621, 479898), (5242, 239949), (7863, 159966), (8887, 141534), (15726, 79983), (17774, 70767), (23589, 53322), (26661, 47178)]