22638512

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{857}}^1$

素因数の和:1005

約数の個数: 40

約数和(自身を含む): 47663616

約数和(自身を除く): 25025104

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 127, 208, 254, 508, 857, 1016, 1651, 1714, 2032, 3302, 3428, 6604, 6856, 11141, 13208, 13712, 22282, 26416, 44564, 89128, 108839, 178256, 217678, 435356, 870712, 1414907, 1741424, 2829814, 5659628, 11319256, 22638512]

約数ペア:

[(1, 22638512), (2, 11319256), (4, 5659628), (8, 2829814), (13, 1741424), (16, 1414907), (26, 870712), (52, 435356), (104, 217678), (127, 178256), (208, 108839), (254, 89128), (508, 44564), (857, 26416), (1016, 22282), (1651, 13712), (1714, 13208), (2032, 11141), (3302, 6856), (3428, 6604)]