639582

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:152

約数の個数: 32

約数和(自身を含む): 1364352

約数和(自身を除く): 724770

約数列:

[1, 2, 3, 6, 37, 43, 67, 74, 86, 111, 129, 134, 201, 222, 258, 402, 1591, 2479, 2881, 3182, 4773, 4958, 5762, 7437, 8643, 9546, 14874, 17286, 106597, 213194, 319791, 639582]

約数ペア:

[(1, 639582), (2, 319791), (3, 213194), (6, 106597), (37, 17286), (43, 14874), (67, 9546), (74, 8643), (86, 7437), (111, 5762), (129, 4958), (134, 4773), (201, 3182), (222, 2881), (258, 2479), (402, 1591)]