13931890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6863}}^1$

素因数の和:6906

約数の個数: 32

約数和(自身を含む): 29652480

約数和(自身を除く): 15720590

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 1015, 2030, 6863, 13726, 34315, 48041, 68630, 96082, 199027, 240205, 398054, 480410, 995135, 1393189, 1990270, 2786378, 6965945, 13931890]

約数ペア:

[(1, 13931890), (2, 6965945), (5, 2786378), (7, 1990270), (10, 1393189), (14, 995135), (29, 480410), (35, 398054), (58, 240205), (70, 199027), (145, 96082), (203, 68630), (290, 48041), (406, 34315), (1015, 13726), (2030, 6863)]