31406914

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{8867}}^1$

素因数の和:8910

約数の個数: 32

約数和(自身を含む): 61295616

約数和(自身を除く): 29888702

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 8867, 17734, 62069, 97537, 124138, 195074, 203941, 407882, 682759, 1365518, 1427587, 2243351, 2855174, 4486702, 15703457, 31406914]

約数ペア:

[(1, 31406914), (2, 15703457), (7, 4486702), (11, 2855174), (14, 2243351), (22, 1427587), (23, 1365518), (46, 682759), (77, 407882), (154, 203941), (161, 195074), (253, 124138), (322, 97537), (506, 62069), (1771, 17734), (3542, 8867)]