628156636

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{1321}}^1\times {\mathrm{2243}}^1$

素因数の和:3621

約数の個数: 24

約数和(自身を含む): 1121362704

約数和(自身を除く): 493206068

約数列:

[1, 2, 4, 53, 106, 212, 1321, 2243, 2642, 4486, 5284, 8972, 70013, 118879, 140026, 237758, 280052, 475516, 2963003, 5926006, 11852012, 157039159, 314078318, 628156636]

約数ペア:

[(1, 628156636), (2, 314078318), (4, 157039159), (53, 11852012), (106, 5926006), (212, 2963003), (1321, 475516), (2243, 280052), (2642, 237758), (4486, 140026), (5284, 118879), (8972, 70013)]