31393010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{6637}}^1$

素因数の和:6698

約数の個数: 32

約数和(自身を含む): 63087552

約数和(自身を除く): 31694542

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 4730, 6637, 13274, 33185, 66370, 73007, 146014, 285391, 365035, 570782, 730070, 1426955, 2853910, 3139301, 6278602, 15696505, 31393010]

約数ペア:

[(1, 31393010), (2, 15696505), (5, 6278602), (10, 3139301), (11, 2853910), (22, 1426955), (43, 730070), (55, 570782), (86, 365035), (110, 285391), (215, 146014), (430, 73007), (473, 66370), (946, 33185), (2365, 13274), (4730, 6637)]