1220555216

素因数分解:

$2^4\times {\mathrm{1913}}^1\times {\mathrm{39877}}^1$

素因数の和:41798

約数の個数: 20

約数和(自身を含む): 2366121252

約数和(自身を除く): 1145566036

約数列:

[1, 2, 4, 8, 16, 1913, 3826, 7652, 15304, 30608, 39877, 79754, 159508, 319016, 638032, 76284701, 152569402, 305138804, 610277608, 1220555216]

約数ペア:

[(1, 1220555216), (2, 610277608), (4, 305138804), (8, 152569402), (16, 76284701), (1913, 638032), (3826, 319016), (7652, 159508), (15304, 79754), (30608, 39877)]