39780964

素因数分解:

$2^2\times {\mathrm{137}}^1\times {\mathrm{229}}^1\times {\mathrm{317}}^1$

素因数の和:687

約数の個数: 24

約数和(自身を含む): 70653240

約数和(自身を除く): 30872276

約数列:

[1, 2, 4, 137, 229, 274, 317, 458, 548, 634, 916, 1268, 31373, 43429, 62746, 72593, 86858, 125492, 145186, 173716, 290372, 9945241, 19890482, 39780964]

約数ペア:

[(1, 39780964), (2, 19890482), (4, 9945241), (137, 290372), (229, 173716), (274, 145186), (317, 125492), (458, 86858), (548, 72593), (634, 62746), (916, 43429), (1268, 31373)]