40428507

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{40961}}^1$

素因数の和:41018

約数の個数: 16

約数和(自身を含む): 62917632

約数和(自身を除く): 22489125

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 40961, 122883, 286727, 860181, 1925167, 5775501, 13476169, 40428507]

約数ペア:

[(1, 40428507), (3, 13476169), (7, 5775501), (21, 1925167), (47, 860181), (141, 286727), (329, 122883), (987, 40961)]