7937456

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:273

約数の個数: 40

約数和(自身を含む): 16040640

約数和(自身を除く): 8103184

約数列:

[1, 2, 4, 8, 16, 43, 83, 86, 139, 166, 172, 278, 332, 344, 556, 664, 688, 1112, 1328, 2224, 3569, 5977, 7138, 11537, 11954, 14276, 23074, 23908, 28552, 46148, 47816, 57104, 92296, 95632, 184592, 496091, 992182, 1984364, 3968728, 7937456]

約数ペア:

[(1, 7937456), (2, 3968728), (4, 1984364), (8, 992182), (16, 496091), (43, 184592), (83, 95632), (86, 92296), (139, 57104), (166, 47816), (172, 46148), (278, 28552), (332, 23908), (344, 23074), (556, 14276), (664, 11954), (688, 11537), (1112, 7138), (1328, 5977), (2224, 3569)]