40512368

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{194771}}^1$

素因数の和:194792

約数の個数: 20

約数和(自身を含む): 84531048

約数和(自身を除く): 44018680

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 194771, 389542, 779084, 1558168, 2532023, 3116336, 5064046, 10128092, 20256184, 40512368]

約数ペア:

[(1, 40512368), (2, 20256184), (4, 10128092), (8, 5064046), (13, 3116336), (16, 2532023), (26, 1558168), (52, 779084), (104, 389542), (208, 194771)]