31132270

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{14087}}^1$

素因数の和:14124

約数の個数: 32

約数和(自身を含む): 63903168

約数和(自身を除く): 32770898

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 14087, 28174, 70435, 140870, 183131, 239479, 366262, 478958, 915655, 1197395, 1831310, 2394790, 3113227, 6226454, 15566135, 31132270]

約数ペア:

[(1, 31132270), (2, 15566135), (5, 6226454), (10, 3113227), (13, 2394790), (17, 1831310), (26, 1197395), (34, 915655), (65, 478958), (85, 366262), (130, 239479), (170, 183131), (221, 140870), (442, 70435), (1105, 28174), (2210, 14087)]