1381401118

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1231}}^1\times {\mathrm{29531}}^1$

素因数の和:30783

約数の個数: 16

約数和(自身を含む): 2183005440

約数和(自身を除く): 801604322

約数列:

[1, 2, 19, 38, 1231, 2462, 23389, 29531, 46778, 59062, 561089, 1122178, 36352661, 72705322, 690700559, 1381401118]

約数ペア:

[(1, 1381401118), (2, 690700559), (19, 72705322), (38, 36352661), (1231, 1122178), (2462, 561089), (23389, 59062), (29531, 46778)]