90887408

素因数分解:

$2^4\times {\mathrm{521}}^1\times {\mathrm{10903}}^1$

素因数の和:11432

約数の個数: 20

約数和(自身を含む): 176448528

約数和(自身を除く): 85561120

約数列:

[1, 2, 4, 8, 16, 521, 1042, 2084, 4168, 8336, 10903, 21806, 43612, 87224, 174448, 5680463, 11360926, 22721852, 45443704, 90887408]

約数ペア:

[(1, 90887408), (2, 45443704), (4, 22721852), (8, 11360926), (16, 5680463), (521, 174448), (1042, 87224), (2084, 43612), (4168, 21806), (8336, 10903)]