23142428

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{857}}^1$

素因数の和:1061

約数の個数: 24

約数和(自身を含む): 41753712

約数和(自身を除く): 18611284

約数列:

[1, 2, 4, 43, 86, 157, 172, 314, 628, 857, 1714, 3428, 6751, 13502, 27004, 36851, 73702, 134549, 147404, 269098, 538196, 5785607, 11571214, 23142428]

約数ペア:

[(1, 23142428), (2, 11571214), (4, 5785607), (43, 538196), (86, 269098), (157, 147404), (172, 134549), (314, 73702), (628, 36851), (857, 27004), (1714, 13502), (3428, 6751)]