22671428

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2777}}^1$

素因数の和:2951

約数の個数: 24

約数和(自身を含む): 43014552

約数和(自身を除く): 20343124

約数列:

[1, 2, 4, 13, 26, 52, 157, 314, 628, 2041, 2777, 4082, 5554, 8164, 11108, 36101, 72202, 144404, 435989, 871978, 1743956, 5667857, 11335714, 22671428]

約数ペア:

[(1, 22671428), (2, 11335714), (4, 5667857), (13, 1743956), (26, 871978), (52, 435989), (157, 144404), (314, 72202), (628, 36101), (2041, 11108), (2777, 8164), (4082, 5554)]