26490490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{203773}}^1$

素因数の和:203793

約数の個数: 16

約数和(自身を含む): 51351048

約数和(自身を除く): 24860558

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 203773, 407546, 1018865, 2037730, 2649049, 5298098, 13245245, 26490490]

約数ペア:

[(1, 26490490), (2, 13245245), (5, 5298098), (10, 2649049), (13, 2037730), (26, 1018865), (65, 407546), (130, 203773)]