31301068

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{397}}^1\times {\mathrm{857}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 57369312

約数和(自身を除く): 26068244

約数列:

[1, 2, 4, 23, 46, 92, 397, 794, 857, 1588, 1714, 3428, 9131, 18262, 19711, 36524, 39422, 78844, 340229, 680458, 1360916, 7825267, 15650534, 31301068]

約数ペア:

[(1, 31301068), (2, 15650534), (4, 7825267), (23, 1360916), (46, 680458), (92, 340229), (397, 78844), (794, 39422), (857, 36524), (1588, 19711), (1714, 18262), (3428, 9131)]