31460374

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{7487}}^1$

素因数の和:7691

約数の個数: 16

約数和(自身を含む): 51757056

約数和(自身を除く): 20296682

約数列:

[1, 2, 11, 22, 191, 382, 2101, 4202, 7487, 14974, 82357, 164714, 1430017, 2860034, 15730187, 31460374]

約数ペア:

[(1, 31460374), (2, 15730187), (11, 2860034), (22, 1430017), (191, 164714), (382, 82357), (2101, 14974), (4202, 7487)]