521105032

素因数分解:

$2^3\times 7^1\times {\mathrm{1721}}^1\times {\mathrm{5407}}^1$

素因数の和:7141

約数の個数: 32

約数和(自身を含む): 1117509120

約数和(自身を除く): 596404088

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1721, 3442, 5407, 6884, 10814, 12047, 13768, 21628, 24094, 37849, 43256, 48188, 75698, 96376, 151396, 302792, 9305447, 18610894, 37221788, 65138129, 74443576, 130276258, 260552516, 521105032]

約数ペア:

[(1, 521105032), (2, 260552516), (4, 130276258), (7, 74443576), (8, 65138129), (14, 37221788), (28, 18610894), (56, 9305447), (1721, 302792), (3442, 151396), (5407, 96376), (6884, 75698), (10814, 48188), (12047, 43256), (13768, 37849), (21628, 24094)]