8972404

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2339}}^1$

素因数の和:2487

約数の個数: 24

約数和(自身を含む): 18083520

約数和(自身を除く): 9111116

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 2339, 3836, 4678, 9356, 16373, 32746, 65492, 320443, 640886, 1281772, 2243101, 4486202, 8972404]

約数ペア:

[(1, 8972404), (2, 4486202), (4, 2243101), (7, 1281772), (14, 640886), (28, 320443), (137, 65492), (274, 32746), (548, 16373), (959, 9356), (1918, 4678), (2339, 3836)]