1640372644

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{353}}^1\times {\mathrm{11279}}^1$

素因数の和:11739

約数の個数: 24

約数和(自身を含む): 2906991360

約数和(自身を除く): 1266618716

約数列:

[1, 2, 4, 103, 206, 353, 412, 706, 1412, 11279, 22558, 36359, 45116, 72718, 145436, 1161737, 2323474, 3981487, 4646948, 7962974, 15925948, 410093161, 820186322, 1640372644]

約数ペア:

[(1, 1640372644), (2, 820186322), (4, 410093161), (103, 15925948), (206, 7962974), (353, 4646948), (412, 3981487), (706, 2323474), (1412, 1161737), (11279, 145436), (22558, 72718), (36359, 45116)]