12748468

素因数分解:

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

素因数の和:196

約数の個数: 48

約数和(自身を含む): 24837120

約数和(自身を除く): 12088652

約数列:

[1, 2, 4, 19, 38, 43, 47, 76, 83, 86, 94, 166, 172, 188, 332, 817, 893, 1577, 1634, 1786, 2021, 3154, 3268, 3569, 3572, 3901, 4042, 6308, 7138, 7802, 8084, 14276, 15604, 38399, 67811, 74119, 76798, 135622, 148238, 153596, 167743, 271244, 296476, 335486, 670972, 3187117, 6374234, 12748468]

約数ペア:

[(1, 12748468), (2, 6374234), (4, 3187117), (19, 670972), (38, 335486), (43, 296476), (47, 271244), (76, 167743), (83, 153596), (86, 148238), (94, 135622), (166, 76798), (172, 74119), (188, 67811), (332, 38399), (817, 15604), (893, 14276), (1577, 8084), (1634, 7802), (1786, 7138), (2021, 6308), (3154, 4042), (3268, 3901), (3569, 3572)]