25704268

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{701}}^1$

素因数の和:897

約数の個数: 24

約数和(自身を含む): 45995040

約数和(自身を除く): 20290772

約数列:

[1, 2, 4, 89, 103, 178, 206, 356, 412, 701, 1402, 2804, 9167, 18334, 36668, 62389, 72203, 124778, 144406, 249556, 288812, 6426067, 12852134, 25704268]

約数ペア:

[(1, 25704268), (2, 12852134), (4, 6426067), (89, 288812), (103, 249556), (178, 144406), (206, 124778), (356, 72203), (412, 62389), (701, 36668), (1402, 18334), (2804, 9167)]