1309003090

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{999239}}^1$

素因数の和:999377

約数の個数: 16

約数和(自身を含む): 2374194240

約数和(自身を除く): 1065191150

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 999239, 1998478, 4996195, 9992390, 130900309, 261800618, 654501545, 1309003090]

約数ペア:

[(1, 1309003090), (2, 654501545), (5, 261800618), (10, 130900309), (131, 9992390), (262, 4996195), (655, 1998478), (1310, 999239)]