123387130

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{398023}}^1$

素因数の和:398061

約数の個数: 16

約数和(自身を含む): 229261824

約数和(自身を除く): 105874694

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 398023, 796046, 1990115, 3980230, 12338713, 24677426, 61693565, 123387130]

約数ペア:

[(1, 123387130), (2, 61693565), (5, 24677426), (10, 12338713), (31, 3980230), (62, 1990115), (155, 796046), (310, 398023)]