9916528

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{19993}}^1$

素因数の和:20032

約数の個数: 20

約数和(自身を含む): 19834048

約数和(自身を除く): 9917520

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 19993, 39986, 79972, 159944, 319888, 619783, 1239566, 2479132, 4958264, 9916528]

約数ペア:

[(1, 9916528), (2, 4958264), (4, 2479132), (8, 1239566), (16, 619783), (31, 319888), (62, 159944), (124, 79972), (248, 39986), (496, 19993)]