8947648

素因数分解:

$2^6\times {\mathrm{251}}^1\times {\mathrm{557}}^1$

素因数の和:820

約数の個数: 28

約数和(自身を含む): 17858232

約数和(自身を除く): 8910584

約数列:

[1, 2, 4, 8, 16, 32, 64, 251, 502, 557, 1004, 1114, 2008, 2228, 4016, 4456, 8032, 8912, 16064, 17824, 35648, 139807, 279614, 559228, 1118456, 2236912, 4473824, 8947648]

約数ペア:

[(1, 8947648), (2, 4473824), (4, 2236912), (8, 1118456), (16, 559228), (32, 279614), (64, 139807), (251, 35648), (502, 17824), (557, 16064), (1004, 8912), (1114, 8032), (2008, 4456), (2228, 4016)]