2586661064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1309039}}^1$

素因数の和:1309077

約数の個数: 32

約数和(自身を含む): 5497968000

約数和(自身を除く): 2911306936

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 1309039, 2618078, 5236156, 10472312, 17017507, 24871741, 34035014, 49743482, 68070028, 99486964, 136140056, 198973928, 323332633, 646665266, 1293330532, 2586661064]

約数ペア:

[(1, 2586661064), (2, 1293330532), (4, 646665266), (8, 323332633), (13, 198973928), (19, 136140056), (26, 99486964), (38, 68070028), (52, 49743482), (76, 34035014), (104, 24871741), (152, 17017507), (247, 10472312), (494, 5236156), (988, 2618078), (1976, 1309039)]