2211985016

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{338431}}^1$

素因数の和:338499

約数の個数: 32

約数和(自身を含む): 4467302400

約数和(自身を除く): 2255317384

約数列:

[1, 2, 4, 8, 19, 38, 43, 76, 86, 152, 172, 344, 817, 1634, 3268, 6536, 338431, 676862, 1353724, 2707448, 6430189, 12860378, 14552533, 25720756, 29105066, 51441512, 58210132, 116420264, 276498127, 552996254, 1105992508, 2211985016]

約数ペア:

[(1, 2211985016), (2, 1105992508), (4, 552996254), (8, 276498127), (19, 116420264), (38, 58210132), (43, 51441512), (76, 29105066), (86, 25720756), (152, 14552533), (172, 12860378), (344, 6430189), (817, 2707448), (1634, 1353724), (3268, 676862), (6536, 338431)]