148980478

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{419}}^1\times {\mathrm{1279}}^1$

素因数の和:1839

約数の個数: 16

約数和(自身を含む): 225792000

約数和(自身を除く): 76811522

約数列:

[1, 2, 139, 278, 419, 838, 1279, 2558, 58241, 116482, 177781, 355562, 535901, 1071802, 74490239, 148980478]

約数ペア:

[(1, 148980478), (2, 74490239), (139, 1071802), (278, 535901), (419, 355562), (838, 177781), (1279, 116482), (2558, 58241)]