891393874

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{7883}}^1$

素因数の和:8130

約数の個数: 32

約数和(自身を含む): 1573520256

約数和(自身を除く): 682126382

約数列:

[1, 2, 7, 14, 41, 82, 197, 287, 394, 574, 1379, 2758, 7883, 8077, 15766, 16154, 55181, 56539, 110362, 113078, 323203, 646406, 1552951, 2262421, 3105902, 4524842, 10870657, 21741314, 63670991, 127341982, 445696937, 891393874]

約数ペア:

[(1, 891393874), (2, 445696937), (7, 127341982), (14, 63670991), (41, 21741314), (82, 10870657), (197, 4524842), (287, 3105902), (394, 2262421), (574, 1552951), (1379, 646406), (2758, 323203), (7883, 113078), (8077, 110362), (15766, 56539), (16154, 55181)]