247783974

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{12157}}^1$

素因数の和:12284

約数の個数: 32

約数和(自身を含む): 513553920

約数和(自身を除く): 265769946

約数列:

[1, 2, 3, 6, 43, 79, 86, 129, 158, 237, 258, 474, 3397, 6794, 10191, 12157, 20382, 24314, 36471, 72942, 522751, 960403, 1045502, 1568253, 1920806, 2881209, 3136506, 5762418, 41297329, 82594658, 123891987, 247783974]

約数ペア:

[(1, 247783974), (2, 123891987), (3, 82594658), (6, 41297329), (43, 5762418), (79, 3136506), (86, 2881209), (129, 1920806), (158, 1568253), (237, 1045502), (258, 960403), (474, 522751), (3397, 72942), (6794, 36471), (10191, 24314), (12157, 20382)]