13506730

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:462

約数の個数: 32

約数和(自身を含む): 25204608

約数和(自身を除く): 11697878

約数列:

[1, 2, 5, 10, 43, 86, 101, 202, 215, 311, 430, 505, 622, 1010, 1555, 3110, 4343, 8686, 13373, 21715, 26746, 31411, 43430, 62822, 66865, 133730, 157055, 314110, 1350673, 2701346, 6753365, 13506730]

約数ペア:

[(1, 13506730), (2, 6753365), (5, 2701346), (10, 1350673), (43, 314110), (86, 157055), (101, 133730), (202, 66865), (215, 62822), (311, 43430), (430, 31411), (505, 26746), (622, 21715), (1010, 13373), (1555, 8686), (3110, 4343)]