39991742

素因数分解:

$2^1\times 7^3\times {\mathrm{97}}^1\times {\mathrm{601}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 70795200

約数和(自身を除く): 30803458

約数列:

[1, 2, 7, 14, 49, 97, 98, 194, 343, 601, 679, 686, 1202, 1358, 4207, 4753, 8414, 9506, 29449, 33271, 58297, 58898, 66542, 116594, 206143, 408079, 412286, 816158, 2856553, 5713106, 19995871, 39991742]

約数ペア:

[(1, 39991742), (2, 19995871), (7, 5713106), (14, 2856553), (49, 816158), (97, 412286), (98, 408079), (194, 206143), (343, 116594), (601, 66542), (679, 58898), (686, 58297), (1202, 33271), (1358, 29449), (4207, 9506), (4753, 8414)]