38867872

素因数分解:

$2^5\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{601}}^1$

素因数の和:701

約数の個数: 48

約数和(自身を含む): 80099712

約数和(自身を除く): 41231840

約数列:

[1, 2, 4, 8, 16, 32, 43, 47, 86, 94, 172, 188, 344, 376, 601, 688, 752, 1202, 1376, 1504, 2021, 2404, 4042, 4808, 8084, 9616, 16168, 19232, 25843, 28247, 32336, 51686, 56494, 64672, 103372, 112988, 206744, 225976, 413488, 451952, 826976, 903904, 1214621, 2429242, 4858484, 9716968, 19433936, 38867872]

約数ペア:

[(1, 38867872), (2, 19433936), (4, 9716968), (8, 4858484), (16, 2429242), (32, 1214621), (43, 903904), (47, 826976), (86, 451952), (94, 413488), (172, 225976), (188, 206744), (344, 112988), (376, 103372), (601, 64672), (688, 56494), (752, 51686), (1202, 32336), (1376, 28247), (1504, 25843), (2021, 19232), (2404, 16168), (4042, 9616), (4808, 8084)]