1680562286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{471803}}^1$

素因数の和:471955

約数の個数: 16

約数和(自身を含む): 2734575984

約数和(自身を除く): 1054013698

約数列:

[1, 2, 13, 26, 137, 274, 1781, 3562, 471803, 943606, 6133439, 12266878, 64637011, 129274022, 840281143, 1680562286]

約数ペア:

[(1, 1680562286), (2, 840281143), (13, 129274022), (26, 64637011), (137, 12266878), (274, 6133439), (1781, 943606), (3562, 471803)]