39486256

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{673}}^1$

素因数の和:893

約数の個数: 40

約数和(自身を含む): 81068720

約数和(自身を除く): 41582464

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 193, 304, 386, 673, 772, 1346, 1544, 2692, 3088, 3667, 5384, 7334, 10768, 12787, 14668, 25574, 29336, 51148, 58672, 102296, 129889, 204592, 259778, 519556, 1039112, 2078224, 2467891, 4935782, 9871564, 19743128, 39486256]

約数ペア:

[(1, 39486256), (2, 19743128), (4, 9871564), (8, 4935782), (16, 2467891), (19, 2078224), (38, 1039112), (76, 519556), (152, 259778), (193, 204592), (304, 129889), (386, 102296), (673, 58672), (772, 51148), (1346, 29336), (1544, 25574), (2692, 14668), (3088, 12787), (3667, 10768), (5384, 7334)]