123247916

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{443}}^1\times {\mathrm{6323}}^1$

素因数の和:6781

約数の個数: 24

約数和(自身を含む): 235859904

約数和(自身を除く): 112611988

約数列:

[1, 2, 4, 11, 22, 44, 443, 886, 1772, 4873, 6323, 9746, 12646, 19492, 25292, 69553, 139106, 278212, 2801089, 5602178, 11204356, 30811979, 61623958, 123247916]

約数ペア:

[(1, 123247916), (2, 61623958), (4, 30811979), (11, 11204356), (22, 5602178), (44, 2801089), (443, 278212), (886, 139106), (1772, 69553), (4873, 25292), (6323, 19492), (9746, 12646)]