13931960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{49757}}^1$

素因数の和:49775

約数の個数: 32

約数和(自身を含む): 35825760

約数和(自身を除く): 21893800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 49757, 99514, 199028, 248785, 348299, 398056, 497570, 696598, 995140, 1393196, 1741495, 1990280, 2786392, 3482990, 6965980, 13931960]

約数ペア:

[(1, 13931960), (2, 6965980), (4, 3482990), (5, 2786392), (7, 1990280), (8, 1741495), (10, 1393196), (14, 995140), (20, 696598), (28, 497570), (35, 398056), (40, 348299), (56, 248785), (70, 199028), (140, 99514), (280, 49757)]