387942

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1$

素因数の和:148

約数の個数: 32

約数和(自身を含む): 846720

約数和(自身を除く): 458778

約数列:

[1, 2, 3, 6, 19, 38, 41, 57, 82, 83, 114, 123, 166, 246, 249, 498, 779, 1558, 1577, 2337, 3154, 3403, 4674, 4731, 6806, 9462, 10209, 20418, 64657, 129314, 193971, 387942]

約数ペア:

[(1, 387942), (2, 193971), (3, 129314), (6, 64657), (19, 20418), (38, 10209), (41, 9462), (57, 6806), (82, 4731), (83, 4674), (114, 3403), (123, 3154), (166, 2337), (246, 1577), (249, 1558), (498, 779)]