7878430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3881}}^1$

素因数の和:3924

約数の個数: 32

約数和(自身を含む): 16770240

約数和(自身を除く): 8891810

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 3881, 7762, 19405, 27167, 38810, 54334, 112549, 135835, 225098, 271670, 562745, 787843, 1125490, 1575686, 3939215, 7878430]

約数ペア:

[(1, 7878430), (2, 3939215), (5, 1575686), (7, 1125490), (10, 787843), (14, 562745), (29, 271670), (35, 225098), (58, 135835), (70, 112549), (145, 54334), (203, 38810), (290, 27167), (406, 19405), (1015, 7762), (2030, 3881)]