9891088

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{21317}}^1$

素因数の和:21354

約数の個数: 20

約数和(自身を含む): 19825740

約数和(自身を除く): 9934652

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 21317, 42634, 85268, 170536, 341072, 618193, 1236386, 2472772, 4945544, 9891088]

約数ペア:

[(1, 9891088), (2, 4945544), (4, 2472772), (8, 1236386), (16, 618193), (29, 341072), (58, 170536), (116, 85268), (232, 42634), (464, 21317)]