406804904

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{420253}}^1$

素因数の和:420281

約数の個数: 24

約数和(自身を含む): 838406730

約数和(自身を除く): 431601826

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 121, 242, 484, 968, 420253, 840506, 1681012, 3362024, 4622783, 9245566, 18491132, 36982264, 50850613, 101701226, 203402452, 406804904]

約数ペア:

[(1, 406804904), (2, 203402452), (4, 101701226), (8, 50850613), (11, 36982264), (22, 18491132), (44, 9245566), (88, 4622783), (121, 3362024), (242, 1681012), (484, 840506), (968, 420253)]