187849456

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{16061}}^1$

素因数の和:16129

約数の個数: 40

約数和(自身を含む): 394354224

約数和(自身を除く): 206504768

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2924, 5848, 11696, 16061, 32122, 64244, 128488, 256976, 273037, 546074, 690623, 1092148, 1381246, 2184296, 2762492, 4368592, 5524984, 11049968, 11740591, 23481182, 46962364, 93924728, 187849456]

約数ペア:

[(1, 187849456), (2, 93924728), (4, 46962364), (8, 23481182), (16, 11740591), (17, 11049968), (34, 5524984), (43, 4368592), (68, 2762492), (86, 2184296), (136, 1381246), (172, 1092148), (272, 690623), (344, 546074), (688, 273037), (731, 256976), (1462, 128488), (2924, 64244), (5848, 32122), (11696, 16061)]