12698618

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{179}}^1\times {\mathrm{449}}^1$

素因数の和:709

約数の個数: 16

約数和(自身を含む): 19440000

約数和(自身を除く): 6741382

約数列:

[1, 2, 79, 158, 179, 358, 449, 898, 14141, 28282, 35471, 70942, 80371, 160742, 6349309, 12698618]

約数ペア:

[(1, 12698618), (2, 6349309), (79, 160742), (158, 80371), (179, 70942), (358, 35471), (449, 28282), (898, 14141)]