123040286

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{439}}^1\times {\mathrm{3259}}^1$

素因数の和:3743

約数の個数: 16

約数和(自身を含む): 189340800

約数和(自身を除く): 66300514

約数列:

[1, 2, 43, 86, 439, 878, 3259, 6518, 18877, 37754, 140137, 280274, 1430701, 2861402, 61520143, 123040286]

約数ペア:

[(1, 123040286), (2, 61520143), (43, 2861402), (86, 1430701), (439, 280274), (878, 140137), (3259, 37754), (6518, 18877)]