1309985366978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1\times {\mathrm{2371}}^1\times {\mathrm{46751}}^1$

素因数の和:49454

約数の個数: 32

約数和(自身を含む): 2075968327680

約数和(自身を除く): 765982960702

約数列:

[1, 2, 19, 38, 311, 622, 2371, 4742, 5909, 11818, 45049, 46751, 90098, 93502, 737381, 888269, 1474762, 1776538, 14010239, 14539561, 28020478, 29079122, 110846621, 221693242, 276251659, 552503318, 2106085799, 4212171598, 34473299131, 68946598262, 654992683489, 1309985366978]

約数ペア:

[(1, 1309985366978), (2, 654992683489), (19, 68946598262), (38, 34473299131), (311, 4212171598), (622, 2106085799), (2371, 552503318), (4742, 276251659), (5909, 221693242), (11818, 110846621), (45049, 29079122), (46751, 28020478), (90098, 14539561), (93502, 14010239), (737381, 1776538), (888269, 1474762)]