139390422

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1222723}}^1$

素因数の和:1222747

約数の個数: 16

約数和(自身を含む): 293453760

約数和(自身を除く): 154063338

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1222723, 2445446, 3668169, 7336338, 23231737, 46463474, 69695211, 139390422]

約数ペア:

[(1, 139390422), (2, 69695211), (3, 46463474), (6, 23231737), (19, 7336338), (38, 3668169), (57, 2445446), (114, 1222723)]