139393878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1787101}}^1$

素因数の和:1787119

約数の個数: 16

約数和(自身を含む): 300233136

約数和(自身を除く): 160839258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1787101, 3574202, 5361303, 10722606, 23232313, 46464626, 69696939, 139393878]

約数ペア:

[(1, 139393878), (2, 69696939), (3, 46464626), (6, 23232313), (13, 10722606), (26, 5361303), (39, 3574202), (78, 1787101)]