31420374

素因数分解:

$2^1\times 3^1\times {\mathrm{239}}^1\times {\mathrm{21911}}^1$

素因数の和:22155

約数の個数: 16

約数和(自身を含む): 63106560

約数和(自身を除く): 31686186

約数列:

[1, 2, 3, 6, 239, 478, 717, 1434, 21911, 43822, 65733, 131466, 5236729, 10473458, 15710187, 31420374]

約数ペア:

[(1, 31420374), (2, 15710187), (3, 10473458), (6, 5236729), (239, 131466), (478, 65733), (717, 43822), (1434, 21911)]