16397860

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2837}}^1$

素因数の和:2880

約数の個数: 36

約数和(自身を含む): 36593172

約数和(自身を除く): 20195312

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 289, 340, 578, 1156, 1445, 2837, 2890, 5674, 5780, 11348, 14185, 28370, 48229, 56740, 96458, 192916, 241145, 482290, 819893, 964580, 1639786, 3279572, 4099465, 8198930, 16397860]

約数ペア:

[(1, 16397860), (2, 8198930), (4, 4099465), (5, 3279572), (10, 1639786), (17, 964580), (20, 819893), (34, 482290), (68, 241145), (85, 192916), (170, 96458), (289, 56740), (340, 48229), (578, 28370), (1156, 14185), (1445, 11348), (2837, 5780), (2890, 5674)]