31142690

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{135403}}^1$

素因数の和:135433

約数の個数: 16

約数和(自身を含む): 58494528

約数和(自身を除く): 27351838

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 135403, 270806, 677015, 1354030, 3114269, 6228538, 15571345, 31142690]

約数ペア:

[(1, 31142690), (2, 15571345), (5, 6228538), (10, 3114269), (23, 1354030), (46, 677015), (115, 270806), (230, 135403)]