8427226

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:214

約数の個数: 32

約数和(自身を含む): 13939200

約数和(自身を除く): 5511974

約数列:

[1, 2, 29, 31, 43, 58, 62, 86, 109, 218, 899, 1247, 1333, 1798, 2494, 2666, 3161, 3379, 4687, 6322, 6758, 9374, 38657, 77314, 97991, 135923, 145297, 195982, 271846, 290594, 4213613, 8427226]

約数ペア:

[(1, 8427226), (2, 4213613), (29, 290594), (31, 271846), (43, 195982), (58, 145297), (62, 135923), (86, 97991), (109, 77314), (218, 38657), (899, 9374), (1247, 6758), (1333, 6322), (1798, 4687), (2494, 3379), (2666, 3161)]