25857038

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 42197760

約数和(自身を除く): 16340722

約数列:

[1, 2, 29, 31, 58, 62, 73, 146, 197, 394, 899, 1798, 2117, 2263, 4234, 4526, 5713, 6107, 11426, 12214, 14381, 28762, 65627, 131254, 177103, 354206, 417049, 445811, 834098, 891622, 12928519, 25857038]

約数ペア:

[(1, 25857038), (2, 12928519), (29, 891622), (31, 834098), (58, 445811), (62, 417049), (73, 354206), (146, 177103), (197, 131254), (394, 65627), (899, 28762), (1798, 14381), (2117, 12214), (2263, 11426), (4234, 6107), (4526, 5713)]