40521296

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{4861}}^1$

素因数の和:5390

約数の個数: 20

約数和(自身を含む): 78676884

約数和(自身を除く): 38155588

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 4168, 4861, 8336, 9722, 19444, 38888, 77776, 2532581, 5065162, 10130324, 20260648, 40521296]

約数ペア:

[(1, 40521296), (2, 20260648), (4, 10130324), (8, 5065162), (16, 2532581), (521, 77776), (1042, 38888), (2084, 19444), (4168, 9722), (4861, 8336)]