65688974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{31981}}^1$

素因数の和:32075

約数の個数: 16

約数和(自身を含む): 107459520

約数和(自身を除く): 41770546

約数列:

[1, 2, 13, 26, 79, 158, 1027, 2054, 31981, 63962, 415753, 831506, 2526499, 5052998, 32844487, 65688974]

約数ペア:

[(1, 65688974), (2, 32844487), (13, 5052998), (26, 2526499), (79, 831506), (158, 415753), (1027, 63962), (2054, 31981)]