42140392

素因数分解:

$2^3\times 7^2\times {\mathrm{193}}^1\times {\mathrm{557}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 92555460

約数和(自身を除く): 50415068

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 193, 196, 386, 392, 557, 772, 1114, 1351, 1544, 2228, 2702, 3899, 4456, 5404, 7798, 9457, 10808, 15596, 18914, 27293, 31192, 37828, 54586, 75656, 107501, 109172, 215002, 218344, 430004, 752507, 860008, 1505014, 3010028, 5267549, 6020056, 10535098, 21070196, 42140392]

約数ペア:

[(1, 42140392), (2, 21070196), (4, 10535098), (7, 6020056), (8, 5267549), (14, 3010028), (28, 1505014), (49, 860008), (56, 752507), (98, 430004), (193, 218344), (196, 215002), (386, 109172), (392, 107501), (557, 75656), (772, 54586), (1114, 37828), (1351, 31192), (1544, 27293), (2228, 18914), (2702, 15596), (3899, 10808), (4456, 9457), (5404, 7798)]