2507999978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{870229}}^1$

素因数の和:870373

約数の個数: 16

約数和(自身を含む): 4135332960

約数和(自身を除く): 1627332982

約数列:

[1, 2, 11, 22, 131, 262, 1441, 2882, 870229, 1740458, 9572519, 19145038, 113999999, 227999998, 1253999989, 2507999978]

約数ペア:

[(1, 2507999978), (2, 1253999989), (11, 227999998), (22, 113999999), (131, 19145038), (262, 9572519), (1441, 1740458), (2882, 870229)]