42436784

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{204023}}^1$

素因数の和:204044

約数の個数: 20

約数和(自身を含む): 88546416

約数和(自身を除く): 46109632

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 204023, 408046, 816092, 1632184, 2652299, 3264368, 5304598, 10609196, 21218392, 42436784]

約数ペア:

[(1, 42436784), (2, 21218392), (4, 10609196), (8, 5304598), (13, 3264368), (16, 2652299), (26, 1632184), (52, 816092), (104, 408046), (208, 204023)]