31660212

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{61357}}^1$

素因数の和:61407

約数の個数: 24

約数和(自身を含む): 75593056

約数和(自身を除く): 43932844

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 61357, 122714, 184071, 245428, 368142, 736284, 2638351, 5276702, 7915053, 10553404, 15830106, 31660212]

約数ペア:

[(1, 31660212), (2, 15830106), (3, 10553404), (4, 7915053), (6, 5276702), (12, 2638351), (43, 736284), (86, 368142), (129, 245428), (172, 184071), (258, 122714), (516, 61357)]