40002011

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{1801}}^1$

素因数の和:1994

約数の個数: 16

約数和(自身を含む): 48437760

約数和(自身を除く): 8435749

約数列:

[1, 7, 19, 133, 167, 1169, 1801, 3173, 12607, 22211, 34219, 239533, 300767, 2105369, 5714573, 40002011]

約数ペア:

[(1, 40002011), (7, 5714573), (19, 2105369), (133, 300767), (167, 239533), (1169, 34219), (1801, 22211), (3173, 12607)]