7890397918

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{415153}}^1$

素因数の和:415228

約数の個数: 32

約数和(自身を含む): 13809682656

約数和(自身を除く): 5919284738

約数列:

[1, 2, 13, 17, 26, 34, 43, 86, 221, 442, 559, 731, 1118, 1462, 9503, 19006, 415153, 830306, 5396989, 7057601, 10793978, 14115202, 17851579, 35703158, 91748813, 183497626, 232070527, 303476843, 464141054, 606953686, 3945198959, 7890397918]

約数ペア:

[(1, 7890397918), (2, 3945198959), (13, 606953686), (17, 464141054), (26, 303476843), (34, 232070527), (43, 183497626), (86, 91748813), (221, 35703158), (442, 17851579), (559, 14115202), (731, 10793978), (1118, 7057601), (1462, 5396989), (9503, 830306), (19006, 415153)]