9902908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1063}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 18500832

約数和(自身を除く): 8597924

約数列:

[1, 2, 4, 17, 34, 68, 137, 274, 548, 1063, 2126, 2329, 4252, 4658, 9316, 18071, 36142, 72284, 145631, 291262, 582524, 2475727, 4951454, 9902908]

約数ペア:

[(1, 9902908), (2, 4951454), (4, 2475727), (17, 582524), (34, 291262), (68, 145631), (137, 72284), (274, 36142), (548, 18071), (1063, 9316), (2126, 4658), (2329, 4252)]