25496936

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:198

約数の個数: 64

約数和(自身を含む): 53222400

約数和(自身を除く): 27725464

約数列:

[1, 2, 4, 8, 19, 38, 43, 47, 76, 83, 86, 94, 152, 166, 172, 188, 332, 344, 376, 664, 817, 893, 1577, 1634, 1786, 2021, 3154, 3268, 3569, 3572, 3901, 4042, 6308, 6536, 7138, 7144, 7802, 8084, 12616, 14276, 15604, 16168, 28552, 31208, 38399, 67811, 74119, 76798, 135622, 148238, 153596, 167743, 271244, 296476, 307192, 335486, 542488, 592952, 670972, 1341944, 3187117, 6374234, 12748468, 25496936]

約数ペア:

[(1, 25496936), (2, 12748468), (4, 6374234), (8, 3187117), (19, 1341944), (38, 670972), (43, 592952), (47, 542488), (76, 335486), (83, 307192), (86, 296476), (94, 271244), (152, 167743), (166, 153596), (172, 148238), (188, 135622), (332, 76798), (344, 74119), (376, 67811), (664, 38399), (817, 31208), (893, 28552), (1577, 16168), (1634, 15604), (1786, 14276), (2021, 12616), (3154, 8084), (3268, 7802), (3569, 7144), (3572, 7138), (3901, 6536), (4042, 6308)]