31155730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1399}}^1$

素因数の和:1554

約数の個数: 32

約数和(自身を含む): 59875200

約数和(自身を除く): 28719470

約数列:

[1, 2, 5, 10, 17, 34, 85, 131, 170, 262, 655, 1310, 1399, 2227, 2798, 4454, 6995, 11135, 13990, 22270, 23783, 47566, 118915, 183269, 237830, 366538, 916345, 1832690, 3115573, 6231146, 15577865, 31155730]

約数ペア:

[(1, 31155730), (2, 15577865), (5, 6231146), (10, 3115573), (17, 1832690), (34, 916345), (85, 366538), (131, 237830), (170, 183269), (262, 118915), (655, 47566), (1310, 23783), (1399, 22270), (2227, 13990), (2798, 11135), (4454, 6995)]