38850128

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{193}}^1\times {\mathrm{547}}^1$

素因数の和:771

約数の個数: 40

約数和(自身を含む): 79096128

約数和(自身を除く): 40246000

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 193, 368, 386, 547, 772, 1094, 1544, 2188, 3088, 4376, 4439, 8752, 8878, 12581, 17756, 25162, 35512, 50324, 71024, 100648, 105571, 201296, 211142, 422284, 844568, 1689136, 2428133, 4856266, 9712532, 19425064, 38850128]

約数ペア:

[(1, 38850128), (2, 19425064), (4, 9712532), (8, 4856266), (16, 2428133), (23, 1689136), (46, 844568), (92, 422284), (184, 211142), (193, 201296), (368, 105571), (386, 100648), (547, 71024), (772, 50324), (1094, 35512), (1544, 25162), (2188, 17756), (3088, 12581), (4376, 8878), (4439, 8752)]