1980602

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4481}}^1$

素因数の和:4513

約数の個数: 16

約数和(自身を含む): 3388392

約数和(自身を除く): 1407790

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 4481, 8962, 58253, 76177, 116506, 152354, 990301, 1980602]

約数ペア:

[(1, 1980602), (2, 990301), (13, 152354), (17, 116506), (26, 76177), (34, 58253), (221, 8962), (442, 4481)]