639925638

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{1753}}^1\times {\mathrm{5531}}^1$

素因数の和:7300

約数の個数: 32

約数和(自身を含む): 1397250432

約数和(自身を除く): 757324794

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 1753, 3506, 5259, 5531, 10518, 11062, 16593, 19283, 33186, 38566, 57849, 60841, 115698, 121682, 182523, 365046, 9695843, 19391686, 29087529, 58175058, 106654273, 213308546, 319962819, 639925638]

約数ペア:

[(1, 639925638), (2, 319962819), (3, 213308546), (6, 106654273), (11, 58175058), (22, 29087529), (33, 19391686), (66, 9695843), (1753, 365046), (3506, 182523), (5259, 121682), (5531, 115698), (10518, 60841), (11062, 57849), (16593, 38566), (19283, 33186)]