38806984

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1163}}^1$

素因数の和:1309

約数の個数: 32

約数和(自身を含む): 75287520

約数和(自身を除く): 36480536

約数列:

[1, 2, 4, 8, 43, 86, 97, 172, 194, 344, 388, 776, 1163, 2326, 4171, 4652, 8342, 9304, 16684, 33368, 50009, 100018, 112811, 200036, 225622, 400072, 451244, 902488, 4850873, 9701746, 19403492, 38806984]

約数ペア:

[(1, 38806984), (2, 19403492), (4, 9701746), (8, 4850873), (43, 902488), (86, 451244), (97, 400072), (172, 225622), (194, 200036), (344, 112811), (388, 100018), (776, 50009), (1163, 33368), (2326, 16684), (4171, 9304), (4652, 8342)]