2019970168

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{967}}^1\times {\mathrm{8423}}^1$

素因数の和:9427

約数の個数: 32

約数和(自身を含む): 3914127360

約数和(自身を除く): 1894157192

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 967, 1934, 3868, 7736, 8423, 16846, 29977, 33692, 59954, 67384, 119908, 239816, 261113, 522226, 1044452, 2088904, 8145041, 16290082, 32580164, 65160328, 252496271, 504992542, 1009985084, 2019970168]

約数ペア:

[(1, 2019970168), (2, 1009985084), (4, 504992542), (8, 252496271), (31, 65160328), (62, 32580164), (124, 16290082), (248, 8145041), (967, 2088904), (1934, 1044452), (3868, 522226), (7736, 261113), (8423, 239816), (16846, 119908), (29977, 67384), (33692, 59954)]