8908990

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{13297}}^1$

素因数の和:13371

約数の個数: 16

約数和(自身を含む): 16276752

約数和(自身を除く): 7367762

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 13297, 26594, 66485, 132970, 890899, 1781798, 4454495, 8908990]

約数ペア:

[(1, 8908990), (2, 4454495), (5, 1781798), (10, 890899), (67, 132970), (134, 66485), (335, 26594), (670, 13297)]