22254224

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{81817}}^1$

素因数の和:81842

約数の個数: 20

約数和(自身を含む): 45654444

約数和(自身を除く): 23400220

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 81817, 163634, 327268, 654536, 1309072, 1390889, 2781778, 5563556, 11127112, 22254224]

約数ペア:

[(1, 22254224), (2, 11127112), (4, 5563556), (8, 2781778), (16, 1390889), (17, 1309072), (34, 654536), (68, 327268), (136, 163634), (272, 81817)]