243973996

素因数分解:

$2^2\times 7^1\times {\mathrm{1123}}^1\times {\mathrm{7759}}^1$

素因数の和:8893

約数の個数: 24

約数和(自身を含む): 488445440

約数和(自身を除く): 244471444

約数列:

[1, 2, 4, 7, 14, 28, 1123, 2246, 4492, 7759, 7861, 15518, 15722, 31036, 31444, 54313, 108626, 217252, 8713357, 17426714, 34853428, 60993499, 121986998, 243973996]

約数ペア:

[(1, 243973996), (2, 121986998), (4, 60993499), (7, 34853428), (14, 17426714), (28, 8713357), (1123, 217252), (2246, 108626), (4492, 54313), (7759, 31444), (7861, 31036), (15518, 15722)]