129436904

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{521923}}^1$

素因数の和:521960

約数の個数: 16

約数和(自身を含む): 250523520

約数和(自身を除く): 121086616

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 521923, 1043846, 2087692, 4175384, 16179613, 32359226, 64718452, 129436904]

約数ペア:

[(1, 129436904), (2, 64718452), (4, 32359226), (8, 16179613), (31, 4175384), (62, 2087692), (124, 1043846), (248, 521923)]