40639893

素因数分解:

$3^1\times 7^1\times {\mathrm{787}}^1\times {\mathrm{2459}}^1$

素因数の和:3256

約数の個数: 16

約数和(自身を含む): 62031360

約数和(自身を除く): 21391467

約数列:

[1, 3, 7, 21, 787, 2361, 2459, 5509, 7377, 16527, 17213, 51639, 1935233, 5805699, 13546631, 40639893]

約数ペア:

[(1, 40639893), (3, 13546631), (7, 5805699), (21, 1935233), (787, 51639), (2361, 17213), (2459, 16527), (5509, 7377)]