25928110

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199447}}^1$

素因数の和:199467

約数の個数: 16

約数和(自身を含む): 50260896

約数和(自身を除く): 24332786

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199447, 398894, 997235, 1994470, 2592811, 5185622, 12964055, 25928110]

約数ペア:

[(1, 25928110), (2, 12964055), (5, 5185622), (10, 2592811), (13, 1994470), (26, 997235), (65, 398894), (130, 199447)]