1319805016

素因数分解:

$2^3\times {\mathrm{2131}}^1\times {\mathrm{77417}}^1$

素因数の和:79554

約数の個数: 16

約数和(自身を含む): 2475827640

約数和(自身を除く): 1156022624

約数列:

[1, 2, 4, 8, 2131, 4262, 8524, 17048, 77417, 154834, 309668, 619336, 164975627, 329951254, 659902508, 1319805016]

約数ペア:

[(1, 1319805016), (2, 659902508), (4, 329951254), (8, 164975627), (2131, 619336), (4262, 309668), (8524, 154834), (17048, 77417)]