25597910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{196907}}^1$

素因数の和:196927

約数の個数: 16

約数和(自身を含む): 49620816

約数和(自身を除く): 24022906

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 196907, 393814, 984535, 1969070, 2559791, 5119582, 12798955, 25597910]

約数ペア:

[(1, 25597910), (2, 12798955), (5, 5119582), (10, 2559791), (13, 1969070), (26, 984535), (65, 393814), (130, 196907)]