25125872

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{283}}^1$

素因数の和:501

約数の個数: 40

約数和(自身を含む): 50711040

約数和(自身を除く): 25585168

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 179, 248, 283, 358, 496, 566, 716, 1132, 1432, 2264, 2864, 4528, 5549, 8773, 11098, 17546, 22196, 35092, 44392, 50657, 70184, 88784, 101314, 140368, 202628, 405256, 810512, 1570367, 3140734, 6281468, 12562936, 25125872]

約数ペア:

[(1, 25125872), (2, 12562936), (4, 6281468), (8, 3140734), (16, 1570367), (31, 810512), (62, 405256), (124, 202628), (179, 140368), (248, 101314), (283, 88784), (358, 70184), (496, 50657), (566, 44392), (716, 35092), (1132, 22196), (1432, 17546), (2264, 11098), (2864, 8773), (4528, 5549)]