16991630

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{41443}}^1$

素因数の和:41491

約数の個数: 16

約数和(自身を含む): 31331664

約数和(自身を除く): 14340034

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 41443, 82886, 207215, 414430, 1699163, 3398326, 8495815, 16991630]

約数ペア:

[(1, 16991630), (2, 8495815), (5, 3398326), (10, 1699163), (41, 414430), (82, 207215), (205, 82886), (410, 41443)]