2136559984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{31033}}^1$

素因数の和:31385

約数の個数: 40

約数和(自身を含む): 4471626992

約数和(自身を除く): 2335067008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 331, 662, 1324, 2648, 4303, 5296, 8606, 17212, 31033, 34424, 62066, 68848, 124132, 248264, 403429, 496528, 806858, 1613716, 3227432, 6454864, 10271923, 20543846, 41087692, 82175384, 133534999, 164350768, 267069998, 534139996, 1068279992, 2136559984]

約数ペア:

[(1, 2136559984), (2, 1068279992), (4, 534139996), (8, 267069998), (13, 164350768), (16, 133534999), (26, 82175384), (52, 41087692), (104, 20543846), (208, 10271923), (331, 6454864), (662, 3227432), (1324, 1613716), (2648, 806858), (4303, 496528), (5296, 403429), (8606, 248264), (17212, 124132), (31033, 68848), (34424, 62066)]