123707974

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1399}}^1$

素因数の和:1612

約数の個数: 32

約数和(自身を含む): 211680000

約数和(自身を除く): 87972026

約数列:

[1, 2, 13, 19, 26, 38, 179, 247, 358, 494, 1399, 2327, 2798, 3401, 4654, 6802, 18187, 26581, 36374, 44213, 53162, 88426, 250421, 345553, 500842, 691106, 3255473, 4757999, 6510946, 9515998, 61853987, 123707974]

約数ペア:

[(1, 123707974), (2, 61853987), (13, 9515998), (19, 6510946), (26, 4757999), (38, 3255473), (179, 691106), (247, 500842), (358, 345553), (494, 250421), (1399, 88426), (2327, 53162), (2798, 44213), (3401, 36374), (4654, 26581), (6802, 18187)]