398220234

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{2140969}}^1$

素因数の和:2141005

約数の個数: 16

約数和(自身を含む): 822132480

約数和(自身を除く): 423912246

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 2140969, 4281938, 6422907, 12845814, 66370039, 132740078, 199110117, 398220234]

約数ペア:

[(1, 398220234), (2, 199110117), (3, 132740078), (6, 66370039), (31, 12845814), (62, 6422907), (93, 4281938), (186, 2140969)]