126685498

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1\times {\mathrm{1289}}^1$

素因数の和:1761

約数の個数: 16

約数和(自身を含む): 191998440

約数和(自身を除く): 65312942

約数列:

[1, 2, 157, 313, 314, 626, 1289, 2578, 49141, 98282, 202373, 403457, 404746, 806914, 63342749, 126685498]

約数ペア:

[(1, 126685498), (2, 63342749), (157, 806914), (313, 404746), (314, 403457), (626, 202373), (1289, 98282), (2578, 49141)]