38831020

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{14821}}^1$

素因数の和:14961

約数の個数: 24

約数和(自身を含む): 82173168

約数和(自身を除く): 43342148

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 14821, 29642, 59284, 74105, 148210, 296420, 1941551, 3883102, 7766204, 9707755, 19415510, 38831020]

約数ペア:

[(1, 38831020), (2, 19415510), (4, 9707755), (5, 7766204), (10, 3883102), (20, 1941551), (131, 296420), (262, 148210), (524, 74105), (655, 59284), (1310, 29642), (2620, 14821)]