25353958

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1109}}^1$

素因数の和:1212

約数の個数: 32

約数和(自身を含む): 46033920

約数和(自身を除く): 20679962

約数列:

[1, 2, 7, 14, 23, 46, 71, 142, 161, 322, 497, 994, 1109, 1633, 2218, 3266, 7763, 11431, 15526, 22862, 25507, 51014, 78739, 157478, 178549, 357098, 551173, 1102346, 1810997, 3621994, 12676979, 25353958]

約数ペア:

[(1, 25353958), (2, 12676979), (7, 3621994), (14, 1810997), (23, 1102346), (46, 551173), (71, 357098), (142, 178549), (161, 157478), (322, 78739), (497, 51014), (994, 25507), (1109, 22862), (1633, 15526), (2218, 11431), (3266, 7763)]