1640121602

素因数分解:

$2^1\times 7^1\times {\mathrm{1481}}^1\times {\mathrm{79103}}^1$

素因数の和:80593

約数の個数: 16

約数和(自身を含む): 2813571072

約数和(自身を除く): 1173449470

約数列:

[1, 2, 7, 14, 1481, 2962, 10367, 20734, 79103, 158206, 553721, 1107442, 117151543, 234303086, 820060801, 1640121602]

約数ペア:

[(1, 1640121602), (2, 820060801), (7, 234303086), (14, 117151543), (1481, 1107442), (2962, 553721), (10367, 158206), (20734, 79103)]