6640424

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^2$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 15170400

約数和(自身を除く): 8529976

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 79, 133, 152, 158, 266, 316, 532, 553, 632, 1064, 1106, 1501, 2212, 3002, 4424, 6004, 6241, 10507, 12008, 12482, 21014, 24964, 42028, 43687, 49928, 84056, 87374, 118579, 174748, 237158, 349496, 474316, 830053, 948632, 1660106, 3320212, 6640424]

約数ペア:

[(1, 6640424), (2, 3320212), (4, 1660106), (7, 948632), (8, 830053), (14, 474316), (19, 349496), (28, 237158), (38, 174748), (56, 118579), (76, 87374), (79, 84056), (133, 49928), (152, 43687), (158, 42028), (266, 24964), (316, 21014), (532, 12482), (553, 12008), (632, 10507), (1064, 6241), (1106, 6004), (1501, 4424), (2212, 3002)]