15779806

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{353}}^1$

素因数の和:496

約数の個数: 32

約数和(自身を含む): 28274688

約数和(自身を除く): 12494882

約数列:

[1, 2, 7, 14, 31, 62, 103, 206, 217, 353, 434, 706, 721, 1442, 2471, 3193, 4942, 6386, 10943, 21886, 22351, 36359, 44702, 72718, 76601, 153202, 254513, 509026, 1127129, 2254258, 7889903, 15779806]

約数ペア:

[(1, 15779806), (2, 7889903), (7, 2254258), (14, 1127129), (31, 509026), (62, 254513), (103, 153202), (206, 76601), (217, 72718), (353, 44702), (434, 36359), (706, 22351), (721, 21886), (1442, 10943), (2471, 6386), (3193, 4942)]