31812170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{2287}}^1$

素因数の和:2414

約数の個数: 32

約数和(自身を含む): 62270208

約数和(自身を除く): 30458038

約数列:

[1, 2, 5, 10, 13, 26, 65, 107, 130, 214, 535, 1070, 1391, 2287, 2782, 4574, 6955, 11435, 13910, 22870, 29731, 59462, 148655, 244709, 297310, 489418, 1223545, 2447090, 3181217, 6362434, 15906085, 31812170]

約数ペア:

[(1, 31812170), (2, 15906085), (5, 6362434), (10, 3181217), (13, 2447090), (26, 1223545), (65, 489418), (107, 297310), (130, 244709), (214, 148655), (535, 59462), (1070, 29731), (1391, 22870), (2287, 13910), (2782, 11435), (4574, 6955)]