51512656

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1091}}^1$

素因数の和:1339

約数の個数: 40

約数和(自身を含む): 108055584

約数和(自身を除く): 56542928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 227, 454, 908, 1091, 1816, 2182, 2951, 3632, 4364, 5902, 8728, 11804, 14183, 17456, 23608, 28366, 47216, 56732, 113464, 226928, 247657, 495314, 990628, 1981256, 3219541, 3962512, 6439082, 12878164, 25756328, 51512656]

約数ペア:

[(1, 51512656), (2, 25756328), (4, 12878164), (8, 6439082), (13, 3962512), (16, 3219541), (26, 1981256), (52, 990628), (104, 495314), (208, 247657), (227, 226928), (454, 113464), (908, 56732), (1091, 47216), (1816, 28366), (2182, 23608), (2951, 17456), (3632, 14183), (4364, 11804), (5902, 8728)]