10398895

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1019}}^1$

素因数の和:1194

約数の個数: 16

約数和(自身を含む): 13537440

約数和(自身を除く): 3138545

約数列:

[1, 5, 13, 65, 157, 785, 1019, 2041, 5095, 10205, 13247, 66235, 159983, 799915, 2079779, 10398895]

約数ペア:

[(1, 10398895), (5, 2079779), (13, 799915), (65, 159983), (157, 66235), (785, 13247), (1019, 10205), (2041, 5095)]