140974946

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{529981}}^1$

素因数の和:530009

約数の個数: 16

約数和(自身を含む): 254391360

約数和(自身を除く): 113416414

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 529981, 1059962, 3709867, 7419734, 10069639, 20139278, 70487473, 140974946]

約数ペア:

[(1, 140974946), (2, 70487473), (7, 20139278), (14, 10069639), (19, 7419734), (38, 3709867), (133, 1059962), (266, 529981)]