2065854544

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{211319}}^1$

素因数の和:211387

約数の個数: 40

約数和(自身を含む): 4402218240

約数和(自身を除く): 2336363696

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 4888, 9776, 211319, 422638, 845276, 1690552, 2747147, 3381104, 5494294, 9931993, 10988588, 19863986, 21977176, 39727972, 43954352, 79455944, 129115909, 158911888, 258231818, 516463636, 1032927272, 2065854544]

約数ペア:

[(1, 2065854544), (2, 1032927272), (4, 516463636), (8, 258231818), (13, 158911888), (16, 129115909), (26, 79455944), (47, 43954352), (52, 39727972), (94, 21977176), (104, 19863986), (188, 10988588), (208, 9931993), (376, 5494294), (611, 3381104), (752, 2747147), (1222, 1690552), (2444, 845276), (4888, 422638), (9776, 211319)]