123864892

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{3407}}^1$

素因数の和:3621

約数の個数: 24

約数和(自身を含む): 221860800

約数和(自身を除く): 97995908

約数列:

[1, 2, 4, 61, 122, 149, 244, 298, 596, 3407, 6814, 9089, 13628, 18178, 36356, 207827, 415654, 507643, 831308, 1015286, 2030572, 30966223, 61932446, 123864892]

約数ペア:

[(1, 123864892), (2, 61932446), (4, 30966223), (61, 2030572), (122, 1015286), (149, 831308), (244, 507643), (298, 415654), (596, 207827), (3407, 36356), (6814, 18178), (9089, 13628)]