40266429

素因数分解:

$3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{10039}}^1$

素因数の和:10240

約数の個数: 16

約数和(自身を含む): 61685760

約数和(自身を除く): 21419331

約数列:

[1, 3, 7, 21, 191, 573, 1337, 4011, 10039, 30117, 70273, 210819, 1917449, 5752347, 13422143, 40266429]

約数ペア:

[(1, 40266429), (3, 13422143), (7, 5752347), (21, 1917449), (191, 210819), (573, 70273), (1337, 30117), (4011, 10039)]