25224784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{701}}^1$

素因数の和:895

約数の個数: 40

約数和(自身を含む): 53012232

約数和(自身を除く): 27787448

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 173, 208, 346, 692, 701, 1384, 1402, 2249, 2768, 2804, 4498, 5608, 8996, 9113, 11216, 17992, 18226, 35984, 36452, 72904, 121273, 145808, 242546, 485092, 970184, 1576549, 1940368, 3153098, 6306196, 12612392, 25224784]

約数ペア:

[(1, 25224784), (2, 12612392), (4, 6306196), (8, 3153098), (13, 1940368), (16, 1576549), (26, 970184), (52, 485092), (104, 242546), (173, 145808), (208, 121273), (346, 72904), (692, 36452), (701, 35984), (1384, 18226), (1402, 17992), (2249, 11216), (2768, 9113), (2804, 8996), (4498, 5608)]