39989312

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1321}}^1$

素因数の和:1387

約数の個数: 56

約数和(自身を含む): 88648032

約数和(自身を除く): 48658720

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 86, 88, 172, 176, 344, 352, 473, 688, 704, 946, 1321, 1376, 1892, 2642, 2752, 3784, 5284, 7568, 10568, 14531, 15136, 21136, 29062, 30272, 42272, 56803, 58124, 84544, 113606, 116248, 227212, 232496, 454424, 464992, 624833, 908848, 929984, 1249666, 1817696, 2499332, 3635392, 4998664, 9997328, 19994656, 39989312]

約数ペア:

[(1, 39989312), (2, 19994656), (4, 9997328), (8, 4998664), (11, 3635392), (16, 2499332), (22, 1817696), (32, 1249666), (43, 929984), (44, 908848), (64, 624833), (86, 464992), (88, 454424), (172, 232496), (176, 227212), (344, 116248), (352, 113606), (473, 84544), (688, 58124), (704, 56803), (946, 42272), (1321, 30272), (1376, 29062), (1892, 21136), (2642, 15136), (2752, 14531), (3784, 10568), (5284, 7568)]