2642512

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{521}}^1$

素因数の和:846

約数の個数: 20

約数和(自身を含む): 5145876

約数和(自身を除く): 2503364

約数列:

[1, 2, 4, 8, 16, 317, 521, 634, 1042, 1268, 2084, 2536, 4168, 5072, 8336, 165157, 330314, 660628, 1321256, 2642512]

約数ペア:

[(1, 2642512), (2, 1321256), (4, 660628), (8, 330314), (16, 165157), (317, 8336), (521, 5072), (634, 4168), (1042, 2536), (1268, 2084)]