4887638

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{353}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 8971776

約数和(自身を除く): 4084138

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 301, 322, 353, 602, 706, 989, 1978, 2471, 4942, 6923, 8119, 13846, 15179, 16238, 30358, 56833, 106253, 113666, 212506, 349117, 698234, 2443819, 4887638]

約数ペア:

[(1, 4887638), (2, 2443819), (7, 698234), (14, 349117), (23, 212506), (43, 113666), (46, 106253), (86, 56833), (161, 30358), (301, 16238), (322, 15179), (353, 13846), (602, 8119), (706, 6923), (989, 4942), (1978, 2471)]