16637968

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61169}}^1$

素因数の和:61194

約数の個数: 20

約数和(自身を含む): 34132860

約数和(自身を除く): 17494892

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 61169, 122338, 244676, 489352, 978704, 1039873, 2079746, 4159492, 8318984, 16637968]

約数ペア:

[(1, 16637968), (2, 8318984), (4, 4159492), (8, 2079746), (16, 1039873), (17, 978704), (34, 489352), (68, 244676), (136, 122338), (272, 61169)]