138880372

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{6257}}^1$

素因数の和:6471

約数の個数: 24

約数和(自身を含む): 252322560

約数和(自身を除く): 113442188

約数列:

[1, 2, 4, 31, 62, 124, 179, 358, 716, 5549, 6257, 11098, 12514, 22196, 25028, 193967, 387934, 775868, 1120003, 2240006, 4480012, 34720093, 69440186, 138880372]

約数ペア:

[(1, 138880372), (2, 69440186), (4, 34720093), (31, 4480012), (62, 2240006), (124, 1120003), (179, 775868), (358, 387934), (716, 193967), (5549, 25028), (6257, 22196), (11098, 12514)]