681569474

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{2393}}^1\times {\mathrm{8377}}^1$

素因数の和:10789

約数の個数: 16

約数和(自身を含む): 1083074328

約数和(自身を除く): 401504854

約数列:

[1, 2, 17, 34, 2393, 4786, 8377, 16754, 40681, 81362, 142409, 284818, 20046161, 40092322, 340784737, 681569474]

約数ペア:

[(1, 681569474), (2, 340784737), (17, 40092322), (34, 20046161), (2393, 284818), (4786, 142409), (8377, 81362), (16754, 40681)]