1639447766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{6607}}^1\times {\mathrm{11279}}^1$

素因数の和:17899

約数の個数: 16

約数和(自身を含む): 2683376640

約数和(自身を除く): 1043928874

約数列:

[1, 2, 11, 22, 6607, 11279, 13214, 22558, 72677, 124069, 145354, 248138, 74520353, 149040706, 819723883, 1639447766]

約数ペア:

[(1, 1639447766), (2, 819723883), (11, 149040706), (22, 74520353), (6607, 248138), (11279, 145354), (13214, 124069), (22558, 72677)]