400432894

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{21841}}^1$

素因数の和:22035

約数の個数: 16

約数和(自身を含む): 613323360

約数和(自身を除く): 212890466

約数列:

[1, 2, 89, 103, 178, 206, 9167, 18334, 21841, 43682, 1943849, 2249623, 3887698, 4499246, 200216447, 400432894]

約数ペア:

[(1, 400432894), (2, 200216447), (89, 4499246), (103, 3887698), (178, 2249623), (206, 1943849), (9167, 43682), (18334, 21841)]