25337078

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{199}}^1$

素因数の和:356

約数の個数: 32

約数和(自身を含む): 42336000

約数和(自身を除く): 16998922

約数列:

[1, 2, 13, 26, 59, 83, 118, 166, 199, 398, 767, 1079, 1534, 2158, 2587, 4897, 5174, 9794, 11741, 16517, 23482, 33034, 63661, 127322, 152633, 214721, 305266, 429442, 974503, 1949006, 12668539, 25337078]

約数ペア:

[(1, 25337078), (2, 12668539), (13, 1949006), (26, 974503), (59, 429442), (83, 305266), (118, 214721), (166, 152633), (199, 127322), (398, 63661), (767, 33034), (1079, 23482), (1534, 16517), (2158, 11741), (2587, 9794), (4897, 5174)]