180756368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{869021}}^1$

素因数の和:869042

約数の個数: 20

約数和(自身を含む): 377155548

約数和(自身を除く): 196399180

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 869021, 1738042, 3476084, 6952168, 11297273, 13904336, 22594546, 45189092, 90378184, 180756368]

約数ペア:

[(1, 180756368), (2, 90378184), (4, 45189092), (8, 22594546), (13, 13904336), (16, 11297273), (26, 6952168), (52, 3476084), (104, 1738042), (208, 869021)]