15679905968

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{22790561}}^1$

素因数の和:22790612

約数の個数: 20

約数和(自身を含む): 31086326568

約数和(自身を除く): 15406420600

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 22790561, 45581122, 91162244, 182324488, 364648976, 979994123, 1959988246, 3919976492, 7839952984, 15679905968]

約数ペア:

[(1, 15679905968), (2, 7839952984), (4, 3919976492), (8, 1959988246), (16, 979994123), (43, 364648976), (86, 182324488), (172, 91162244), (344, 45581122), (688, 22790561)]