139833808

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{281923}}^1$

素因数の和:281962

約数の個数: 20

約数和(自身を含む): 279668608

約数和(自身を除く): 139834800

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 281923, 563846, 1127692, 2255384, 4510768, 8739613, 17479226, 34958452, 69916904, 139833808]

約数ペア:

[(1, 139833808), (2, 69916904), (4, 34958452), (8, 17479226), (16, 8739613), (31, 4510768), (62, 2255384), (124, 1127692), (248, 563846), (496, 281923)]