1640602

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:753

約数の個数: 16

約数和(自身を含む): 2645352

約数和(自身を除く): 1004750

約数列:

[1, 2, 17, 34, 73, 146, 661, 1241, 1322, 2482, 11237, 22474, 48253, 96506, 820301, 1640602]

約数ペア:

[(1, 1640602), (2, 820301), (17, 96506), (34, 48253), (73, 22474), (146, 11237), (661, 2482), (1241, 1322)]