40098428

素因数分解:

$2^2\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{953}}^1$

素因数の和:1181

約数の個数: 24

約数和(自身を含む): 71748432

約数和(自身を除く): 31650004

約数列:

[1, 2, 4, 67, 134, 157, 268, 314, 628, 953, 1906, 3812, 10519, 21038, 42076, 63851, 127702, 149621, 255404, 299242, 598484, 10024607, 20049214, 40098428]

約数ペア:

[(1, 40098428), (2, 20049214), (4, 10024607), (67, 598484), (134, 299242), (157, 255404), (268, 149621), (314, 127702), (628, 63851), (953, 42076), (1906, 21038), (3812, 10519)]