397296484

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{619}}^1\times {\mathrm{12343}}^1$

素因数の和:12979

約数の個数: 24

約数和(自身を含む): 750021440

約数和(自身を除く): 352724956

約数列:

[1, 2, 4, 13, 26, 52, 619, 1238, 2476, 8047, 12343, 16094, 24686, 32188, 49372, 160459, 320918, 641836, 7640317, 15280634, 30561268, 99324121, 198648242, 397296484]

約数ペア:

[(1, 397296484), (2, 198648242), (4, 99324121), (13, 30561268), (26, 15280634), (52, 7640317), (619, 641836), (1238, 320918), (2476, 160459), (8047, 49372), (12343, 32188), (16094, 24686)]