12800396

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14747}}^1$

素因数の和:14789

約数の個数: 24

約数和(自身を含む): 26428416

約数和(自身を除く): 13628020

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 14747, 29494, 58988, 103229, 206458, 412916, 457157, 914314, 1828628, 3200099, 6400198, 12800396]

約数ペア:

[(1, 12800396), (2, 6400198), (4, 3200099), (7, 1828628), (14, 914314), (28, 457157), (31, 412916), (62, 206458), (124, 103229), (217, 58988), (434, 29494), (868, 14747)]