25291370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{757}}^1$

素因数の和:1034

約数の個数: 32

約数和(自身を含む): 49282128

約数和(自身を除く): 23990758

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 257, 514, 757, 1285, 1514, 2570, 3341, 3785, 6682, 7570, 9841, 16705, 19682, 33410, 49205, 98410, 194549, 389098, 972745, 1945490, 2529137, 5058274, 12645685, 25291370]

約数ペア:

[(1, 25291370), (2, 12645685), (5, 5058274), (10, 2529137), (13, 1945490), (26, 972745), (65, 389098), (130, 194549), (257, 98410), (514, 49205), (757, 33410), (1285, 19682), (1514, 16705), (2570, 9841), (3341, 7570), (3785, 6682)]