40131088

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{67789}}^1$

素因数の和:67834

約数の個数: 20

約数和(自身を含む): 79856620

約数和(自身を除く): 39725532

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 67789, 135578, 271156, 542312, 1084624, 2508193, 5016386, 10032772, 20065544, 40131088]

約数ペア:

[(1, 40131088), (2, 20065544), (4, 10032772), (8, 5016386), (16, 2508193), (37, 1084624), (74, 542312), (148, 271156), (296, 135578), (592, 67789)]