402885994

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{4127}}^1$

素因数の和:4522

約数の個数: 32

約数和(自身を含む): 729169920

約数和(自身を除く): 326283926

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 367, 734, 2569, 4127, 5138, 6973, 8254, 13946, 28889, 48811, 57778, 78413, 97622, 156826, 548891, 1097782, 1514609, 3029218, 10602263, 21204526, 28777571, 57555142, 201442997, 402885994]

約数ペア:

[(1, 402885994), (2, 201442997), (7, 57555142), (14, 28777571), (19, 21204526), (38, 10602263), (133, 3029218), (266, 1514609), (367, 1097782), (734, 548891), (2569, 156826), (4127, 97622), (5138, 78413), (6973, 57778), (8254, 48811), (13946, 28889)]