15874912

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:275

約数の個数: 48

約数和(自身を含む): 32598720

約数和(自身を除く): 16723808

約数列:

[1, 2, 4, 8, 16, 32, 43, 83, 86, 139, 166, 172, 278, 332, 344, 556, 664, 688, 1112, 1328, 1376, 2224, 2656, 3569, 4448, 5977, 7138, 11537, 11954, 14276, 23074, 23908, 28552, 46148, 47816, 57104, 92296, 95632, 114208, 184592, 191264, 369184, 496091, 992182, 1984364, 3968728, 7937456, 15874912]

約数ペア:

[(1, 15874912), (2, 7937456), (4, 3968728), (8, 1984364), (16, 992182), (32, 496091), (43, 369184), (83, 191264), (86, 184592), (139, 114208), (166, 95632), (172, 92296), (278, 57104), (332, 47816), (344, 46148), (556, 28552), (664, 23908), (688, 23074), (1112, 14276), (1328, 11954), (1376, 11537), (2224, 7138), (2656, 5977), (3569, 4448)]