31433870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{10513}}^1$

素因数の和:10556

約数の個数: 32

約数和(自身を含む): 63588672

約数和(自身を除く): 32154802

約数列:

[1, 2, 5, 10, 13, 23, 26, 46, 65, 115, 130, 230, 299, 598, 1495, 2990, 10513, 21026, 52565, 105130, 136669, 241799, 273338, 483598, 683345, 1208995, 1366690, 2417990, 3143387, 6286774, 15716935, 31433870]

約数ペア:

[(1, 31433870), (2, 15716935), (5, 6286774), (10, 3143387), (13, 2417990), (23, 1366690), (26, 1208995), (46, 683345), (65, 483598), (115, 273338), (130, 241799), (230, 136669), (299, 105130), (598, 52565), (1495, 21026), (2990, 10513)]