31690218

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9551}}^1$

素因数の和:9642

約数の個数: 32

約数和(自身を含む): 73359360

約数和(自身を除く): 41669142

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 553, 1106, 1659, 3318, 9551, 19102, 28653, 57306, 66857, 133714, 200571, 401142, 754529, 1509058, 2263587, 4527174, 5281703, 10563406, 15845109, 31690218]

約数ペア:

[(1, 31690218), (2, 15845109), (3, 10563406), (6, 5281703), (7, 4527174), (14, 2263587), (21, 1509058), (42, 754529), (79, 401142), (158, 200571), (237, 133714), (474, 66857), (553, 57306), (1106, 28653), (1659, 19102), (3318, 9551)]