1389262394

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{3221}}^1$

素因数の和:3602

約数の個数: 32

約数和(自身を含む): 2294553744

約数和(自身を除く): 905291350

約数列:

[1, 2, 13, 26, 53, 106, 313, 626, 689, 1378, 3221, 4069, 6442, 8138, 16589, 33178, 41873, 83746, 170713, 215657, 341426, 431314, 1008173, 2016346, 2219269, 4438538, 13106249, 26212498, 53433169, 106866338, 694631197, 1389262394]

約数ペア:

[(1, 1389262394), (2, 694631197), (13, 106866338), (26, 53433169), (53, 26212498), (106, 13106249), (313, 4438538), (626, 2219269), (689, 2016346), (1378, 1008173), (3221, 431314), (4069, 341426), (6442, 215657), (8138, 170713), (16589, 83746), (33178, 41873)]