51601328

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{140221}}^1$

素因数の和:140252

約数の個数: 20

約数和(自身を含む): 104325168

約数和(自身を除く): 52723840

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 140221, 280442, 560884, 1121768, 2243536, 3225083, 6450166, 12900332, 25800664, 51601328]

約数ペア:

[(1, 51601328), (2, 25800664), (4, 12900332), (8, 6450166), (16, 3225083), (23, 2243536), (46, 1121768), (92, 560884), (184, 280442), (368, 140221)]