128690876

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{6113}}^1$

素因数の和:6413

約数の個数: 24

約数和(自身を含む): 237956880

約数和(自身を除く): 109266004

約数列:

[1, 2, 4, 19, 38, 76, 277, 554, 1108, 5263, 6113, 10526, 12226, 21052, 24452, 116147, 232294, 464588, 1693301, 3386602, 6773204, 32172719, 64345438, 128690876]

約数ペア:

[(1, 128690876), (2, 64345438), (4, 32172719), (19, 6773204), (38, 3386602), (76, 1693301), (277, 464588), (554, 232294), (1108, 116147), (5263, 24452), (6113, 21052), (10526, 12226)]