15677990

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{38239}}^1$

素因数の和:38287

約数の個数: 16

約数和(自身を含む): 28909440

約数和(自身を除く): 13231450

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 38239, 76478, 191195, 382390, 1567799, 3135598, 7838995, 15677990]

約数ペア:

[(1, 15677990), (2, 7838995), (5, 3135598), (10, 1567799), (41, 382390), (82, 191195), (205, 76478), (410, 38239)]