1977008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:305

約数の個数: 40

約数和(自身を含む): 4285440

約数和(自身を除く): 2308432

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 47, 88, 94, 176, 188, 239, 376, 478, 517, 752, 956, 1034, 1912, 2068, 2629, 3824, 4136, 5258, 8272, 10516, 11233, 21032, 22466, 42064, 44932, 89864, 123563, 179728, 247126, 494252, 988504, 1977008]

約数ペア:

[(1, 1977008), (2, 988504), (4, 494252), (8, 247126), (11, 179728), (16, 123563), (22, 89864), (44, 44932), (47, 42064), (88, 22466), (94, 21032), (176, 11233), (188, 10516), (239, 8272), (376, 5258), (478, 4136), (517, 3824), (752, 2629), (956, 2068), (1034, 1912)]