123904508

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{340397}}^1$

素因数の和:340421

約数の個数: 24

約数和(自身を含む): 266872032

約数和(自身を除く): 142967524

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 340397, 680794, 1361588, 2382779, 4425161, 4765558, 8850322, 9531116, 17700644, 30976127, 61952254, 123904508]

約数ペア:

[(1, 123904508), (2, 61952254), (4, 30976127), (7, 17700644), (13, 9531116), (14, 8850322), (26, 4765558), (28, 4425161), (52, 2382779), (91, 1361588), (182, 680794), (364, 340397)]