55909784

素因数分解:

$2^3\times 7^2\times {\mathrm{193}}^1\times {\mathrm{739}}^1$

素因数の和:952

約数の個数: 48

約数和(自身を含む): 122743800

約数和(自身を除く): 66834016

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 193, 196, 386, 392, 739, 772, 1351, 1478, 1544, 2702, 2956, 5173, 5404, 5912, 9457, 10346, 10808, 18914, 20692, 36211, 37828, 41384, 72422, 75656, 142627, 144844, 285254, 289688, 570508, 998389, 1141016, 1996778, 3993556, 6988723, 7987112, 13977446, 27954892, 55909784]

約数ペア:

[(1, 55909784), (2, 27954892), (4, 13977446), (7, 7987112), (8, 6988723), (14, 3993556), (28, 1996778), (49, 1141016), (56, 998389), (98, 570508), (193, 289688), (196, 285254), (386, 144844), (392, 142627), (739, 75656), (772, 72422), (1351, 41384), (1478, 37828), (1544, 36211), (2702, 20692), (2956, 18914), (5173, 10808), (5404, 10346), (5912, 9457)]