31765264

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{104491}}^1$

素因数の和:104518

約数の個数: 20

約数和(自身を含む): 64785040

約数和(自身を除く): 33019776

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 104491, 208982, 417964, 835928, 1671856, 1985329, 3970658, 7941316, 15882632, 31765264]

約数ペア:

[(1, 31765264), (2, 15882632), (4, 7941316), (8, 3970658), (16, 1985329), (19, 1671856), (38, 835928), (76, 417964), (152, 208982), (304, 104491)]