388971972

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{292021}}^1$

素因数の和:292068

約数の個数: 36

約数和(自身を含む): 1009812076

約数和(自身を除く): 620840104

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 292021, 584042, 876063, 1168084, 1752126, 2628189, 3504252, 5256378, 10512756, 10804777, 21609554, 32414331, 43219108, 64828662, 97242993, 129657324, 194485986, 388971972]

約数ペア:

[(1, 388971972), (2, 194485986), (3, 129657324), (4, 97242993), (6, 64828662), (9, 43219108), (12, 32414331), (18, 21609554), (36, 10804777), (37, 10512756), (74, 5256378), (111, 3504252), (148, 2628189), (222, 1752126), (333, 1168084), (444, 876063), (666, 584042), (1332, 292021)]