31021586

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1\times {\mathrm{709}}^1$

素因数の和:1009

約数の個数: 16

約数和(自身を含む): 47234880

約数和(自身を除く): 16213294

約数列:

[1, 2, 131, 167, 262, 334, 709, 1418, 21877, 43754, 92879, 118403, 185758, 236806, 15510793, 31021586]

約数ペア:

[(1, 31021586), (2, 15510793), (131, 236806), (167, 185758), (262, 118403), (334, 92879), (709, 43754), (1418, 21877)]