423458

素因数分解:

$2^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:194

約数の個数: 24

約数和(自身を含む): 769500

約数和(自身を除く): 346042

約数列:

[1, 2, 7, 14, 29, 49, 58, 98, 149, 203, 298, 406, 1043, 1421, 2086, 2842, 4321, 7301, 8642, 14602, 30247, 60494, 211729, 423458]

約数ペア:

[(1, 423458), (2, 211729), (7, 60494), (14, 30247), (29, 14602), (49, 8642), (58, 7301), (98, 4321), (149, 2842), (203, 2086), (298, 1421), (406, 1043)]