25512656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{709}}^1$

素因数の和:903

約数の個数: 40

約数和(自身を含む): 53616360

約数和(自身を除く): 28103704

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 173, 208, 346, 692, 709, 1384, 1418, 2249, 2768, 2836, 4498, 5672, 8996, 9217, 11344, 17992, 18434, 35984, 36868, 73736, 122657, 147472, 245314, 490628, 981256, 1594541, 1962512, 3189082, 6378164, 12756328, 25512656]

約数ペア:

[(1, 25512656), (2, 12756328), (4, 6378164), (8, 3189082), (13, 1962512), (16, 1594541), (26, 981256), (52, 490628), (104, 245314), (173, 147472), (208, 122657), (346, 73736), (692, 36868), (709, 35984), (1384, 18434), (1418, 17992), (2249, 11344), (2768, 9217), (2836, 8996), (4498, 5672)]