255028046

素因数分解:

$2^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{28597}}^1$

素因数の和:28633

約数の個数: 32

約数和(自身を含む): 480446400

約数和(自身を除く): 225418354

約数列:

[1, 2, 7, 13, 14, 26, 49, 91, 98, 182, 343, 637, 686, 1274, 4459, 8918, 28597, 57194, 200179, 371761, 400358, 743522, 1401253, 2602327, 2802506, 5204654, 9808771, 18216289, 19617542, 36432578, 127514023, 255028046]

約数ペア:

[(1, 255028046), (2, 127514023), (7, 36432578), (13, 19617542), (14, 18216289), (26, 9808771), (49, 5204654), (91, 2802506), (98, 2602327), (182, 1401253), (343, 743522), (637, 400358), (686, 371761), (1274, 200179), (4459, 57194), (8918, 28597)]