123959948

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{142811}}^1$

素因数の和:142853

約数の個数: 24

約数和(自身を含む): 255919104

約数和(自身を除く): 131959156

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 142811, 285622, 571244, 999677, 1999354, 3998708, 4427141, 8854282, 17708564, 30989987, 61979974, 123959948]

約数ペア:

[(1, 123959948), (2, 61979974), (4, 30989987), (7, 17708564), (14, 8854282), (28, 4427141), (31, 3998708), (62, 1999354), (124, 999677), (217, 571244), (434, 285622), (868, 142811)]