2017404978

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{2566673}}^1$

素因数の和:2566809

約数の個数: 16

約数和(自身を含む): 4065611616

約数和(自身を除く): 2048206638

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 2566673, 5133346, 7700019, 15400038, 336234163, 672468326, 1008702489, 2017404978]

約数ペア:

[(1, 2017404978), (2, 1008702489), (3, 672468326), (6, 336234163), (131, 15400038), (262, 7700019), (393, 5133346), (786, 2566673)]