4493008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{21601}}^1$

素因数の和:21622

約数の個数: 20

約数和(自身を含む): 9375268

約数和(自身を除く): 4882260

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 21601, 43202, 86404, 172808, 280813, 345616, 561626, 1123252, 2246504, 4493008]

約数ペア:

[(1, 4493008), (2, 2246504), (4, 1123252), (8, 561626), (13, 345616), (16, 280813), (26, 172808), (52, 86404), (104, 43202), (208, 21601)]