2478434

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:254

約数の個数: 32

約数和(自身を含む): 4561920

約数和(自身を除く): 2083486

約数列:

[1, 2, 7, 14, 23, 43, 46, 86, 161, 179, 301, 322, 358, 602, 989, 1253, 1978, 2506, 4117, 6923, 7697, 8234, 13846, 15394, 28819, 53879, 57638, 107758, 177031, 354062, 1239217, 2478434]

約数ペア:

[(1, 2478434), (2, 1239217), (7, 354062), (14, 177031), (23, 107758), (43, 57638), (46, 53879), (86, 28819), (161, 15394), (179, 13846), (301, 8234), (322, 7697), (358, 6923), (602, 4117), (989, 2506), (1253, 1978)]