51728866

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1237}}^1$

素因数の和:1378

約数の個数: 32

約数和(自身を含む): 92701440

約数和(自身を除く): 40972574

約数列:

[1, 2, 7, 14, 29, 58, 103, 203, 206, 406, 721, 1237, 1442, 2474, 2987, 5974, 8659, 17318, 20909, 35873, 41818, 71746, 127411, 251111, 254822, 502222, 891877, 1783754, 3694919, 7389838, 25864433, 51728866]

約数ペア:

[(1, 51728866), (2, 25864433), (7, 7389838), (14, 3694919), (29, 1783754), (58, 891877), (103, 502222), (203, 254822), (206, 251111), (406, 127411), (721, 71746), (1237, 41818), (1442, 35873), (2474, 20909), (2987, 17318), (5974, 8659)]