31379082238

素因数分解:

$2^1\times 7^1\times {\mathrm{10243}}^1\times {\mathrm{218819}}^1$

素因数の和:229071

約数の個数: 16

約数和(自身を含む): 53798209920

約数和(自身を除く): 22419127682

約数列:

[1, 2, 7, 14, 10243, 20486, 71701, 143402, 218819, 437638, 1531733, 3063466, 2241363017, 4482726034, 15689541119, 31379082238]

約数ペア:

[(1, 31379082238), (2, 15689541119), (7, 4482726034), (14, 2241363017), (10243, 3063466), (20486, 1531733), (71701, 437638), (143402, 218819)]