31811806

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53197}}^1$

素因数の和:53235

約数の個数: 16

約数和(自身を含む): 53623584

約数和(自身を除く): 21811778

約数列:

[1, 2, 13, 23, 26, 46, 299, 598, 53197, 106394, 691561, 1223531, 1383122, 2447062, 15905903, 31811806]

約数ペア:

[(1, 31811806), (2, 15905903), (13, 2447062), (23, 1383122), (26, 1223531), (46, 691561), (299, 106394), (598, 53197)]