7847152

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{311}}^1$

素因数の和:421

約数の個数: 40

約数和(自身を含む): 16248960

約数和(自身を除く): 8401808

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 83, 152, 166, 304, 311, 332, 622, 664, 1244, 1328, 1577, 2488, 3154, 4976, 5909, 6308, 11818, 12616, 23636, 25232, 25813, 47272, 51626, 94544, 103252, 206504, 413008, 490447, 980894, 1961788, 3923576, 7847152]

約数ペア:

[(1, 7847152), (2, 3923576), (4, 1961788), (8, 980894), (16, 490447), (19, 413008), (38, 206504), (76, 103252), (83, 94544), (152, 51626), (166, 47272), (304, 25813), (311, 25232), (332, 23636), (622, 12616), (664, 11818), (1244, 6308), (1328, 5909), (1577, 4976), (2488, 3154)]