664223582

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{70051}}^1$

素因数の和:70495

約数の個数: 16

約数和(自身を含む): 1089448704

約数和(自身を除く): 425225122

約数列:

[1, 2, 11, 22, 431, 862, 4741, 9482, 70051, 140102, 770561, 1541122, 30191981, 60383962, 332111791, 664223582]

約数ペア:

[(1, 664223582), (2, 332111791), (11, 60383962), (22, 30191981), (431, 1541122), (862, 770561), (4741, 140102), (9482, 70051)]