30724816

素因数分解:

$2^4\times {\mathrm{491}}^1\times {\mathrm{3911}}^1$

素因数の和:4410

約数の個数: 20

約数和(自身を含む): 59665824

約数和(自身を除く): 28941008

約数列:

[1, 2, 4, 8, 16, 491, 982, 1964, 3911, 3928, 7822, 7856, 15644, 31288, 62576, 1920301, 3840602, 7681204, 15362408, 30724816]

約数ペア:

[(1, 30724816), (2, 15362408), (4, 7681204), (8, 3840602), (16, 1920301), (491, 62576), (982, 31288), (1964, 15644), (3911, 7856), (3928, 7822)]