13280848

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^2$

素因数の和:192

約数の個数: 60

約数和(自身を含む): 31352160

約数和(自身を除く): 18071312

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 79, 112, 133, 152, 158, 266, 304, 316, 532, 553, 632, 1064, 1106, 1264, 1501, 2128, 2212, 3002, 4424, 6004, 6241, 8848, 10507, 12008, 12482, 21014, 24016, 24964, 42028, 43687, 49928, 84056, 87374, 99856, 118579, 168112, 174748, 237158, 349496, 474316, 698992, 830053, 948632, 1660106, 1897264, 3320212, 6640424, 13280848]

約数ペア:

[(1, 13280848), (2, 6640424), (4, 3320212), (7, 1897264), (8, 1660106), (14, 948632), (16, 830053), (19, 698992), (28, 474316), (38, 349496), (56, 237158), (76, 174748), (79, 168112), (112, 118579), (133, 99856), (152, 87374), (158, 84056), (266, 49928), (304, 43687), (316, 42028), (532, 24964), (553, 24016), (632, 21014), (1064, 12482), (1106, 12008), (1264, 10507), (1501, 8848), (2128, 6241), (2212, 6004), (3002, 4424)]