2190678532

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{990361}}^1$

素因数の和:990451

約数の個数: 24

約数和(自身を含む): 4436821760

約数和(自身を除く): 2246143228

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 990361, 1980722, 3961444, 6932527, 13865054, 27730108, 78238519, 156477038, 312954076, 547669633, 1095339266, 2190678532]

約数ペア:

[(1, 2190678532), (2, 1095339266), (4, 547669633), (7, 312954076), (14, 156477038), (28, 78238519), (79, 27730108), (158, 13865054), (316, 6932527), (553, 3961444), (1106, 1980722), (2212, 990361)]