857642674

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1494151}}^1$

素因数の和:1494201

約数の個数: 16

約数和(自身を含む): 1506105216

約数和(自身を除く): 648462542

約数列:

[1, 2, 7, 14, 41, 82, 287, 574, 1494151, 2988302, 10459057, 20918114, 61260191, 122520382, 428821337, 857642674]

約数ペア:

[(1, 857642674), (2, 428821337), (7, 122520382), (14, 61260191), (41, 20918114), (82, 10459057), (287, 2988302), (574, 1494151)]