12401858

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{6373}}^1$

素因数の和:6521

約数の個数: 16

約数和(自身を含む): 21416640

約数和(自身を除く): 9014782

約数列:

[1, 2, 7, 14, 139, 278, 973, 1946, 6373, 12746, 44611, 89222, 885847, 1771694, 6200929, 12401858]

約数ペア:

[(1, 12401858), (2, 6200929), (7, 1771694), (14, 885847), (139, 89222), (278, 44611), (973, 12746), (1946, 6373)]