8171410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{263}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 15966720

約数和(自身を除く): 7795310

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 239, 263, 478, 526, 1195, 1315, 2390, 2630, 3107, 3419, 6214, 6838, 15535, 17095, 31070, 34190, 62857, 125714, 314285, 628570, 817141, 1634282, 4085705, 8171410]

約数ペア:

[(1, 8171410), (2, 4085705), (5, 1634282), (10, 817141), (13, 628570), (26, 314285), (65, 125714), (130, 62857), (239, 34190), (263, 31070), (478, 17095), (526, 15535), (1195, 6838), (1315, 6214), (2390, 3419), (2630, 3107)]