138792208

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{279823}}^1$

素因数の和:279862

約数の個数: 20

約数和(自身を含む): 277585408

約数和(自身を除く): 138793200

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 279823, 559646, 1119292, 2238584, 4477168, 8674513, 17349026, 34698052, 69396104, 138792208]

約数ペア:

[(1, 138792208), (2, 69396104), (4, 34698052), (8, 17349026), (16, 8674513), (31, 4477168), (62, 2238584), (124, 1119292), (248, 559646), (496, 279823)]