520254

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{4129}}^1$

素因数の和:4144

約数の個数: 24

約数和(自身を含む): 1288560

約数和(自身を除く): 768306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 4129, 8258, 12387, 24774, 28903, 37161, 57806, 74322, 86709, 173418, 260127, 520254]

約数ペア:

[(1, 520254), (2, 260127), (3, 173418), (6, 86709), (7, 74322), (9, 57806), (14, 37161), (18, 28903), (21, 24774), (42, 12387), (63, 8258), (126, 4129)]