31382918

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{131861}}^1$

素因数の和:131887

約数の個数: 16

約数和(自身を含む): 56964384

約数和(自身を除く): 25581466

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 131861, 263722, 923027, 1846054, 2241637, 4483274, 15691459, 31382918]

約数ペア:

[(1, 31382918), (2, 15691459), (7, 4483274), (14, 2241637), (17, 1846054), (34, 923027), (119, 263722), (238, 131861)]