8642470

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{11839}}^1$

素因数の和:11919

約数の個数: 16

約数和(自身を含む): 15770880

約数和(自身を除く): 7128410

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 11839, 23678, 59195, 118390, 864247, 1728494, 4321235, 8642470]

約数ペア:

[(1, 8642470), (2, 4321235), (5, 1728494), (10, 864247), (73, 118390), (146, 59195), (365, 23678), (730, 11839)]