13431678

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{7487}}^1$

素因数の和:7528

約数の個数: 32

約数和(自身を含む): 30191616

約数和(自身を除く): 16759938

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 138, 299, 598, 897, 1794, 7487, 14974, 22461, 44922, 97331, 172201, 194662, 291993, 344402, 516603, 583986, 1033206, 2238613, 4477226, 6715839, 13431678]

約数ペア:

[(1, 13431678), (2, 6715839), (3, 4477226), (6, 2238613), (13, 1033206), (23, 583986), (26, 516603), (39, 344402), (46, 291993), (69, 194662), (78, 172201), (138, 97331), (299, 44922), (598, 22461), (897, 14974), (1794, 7487)]