140974414

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{529979}}^1$

素因数の和:530007

約数の個数: 16

約数和(自身を含む): 254390400

約数和(自身を除く): 113415986

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 529979, 1059958, 3709853, 7419706, 10069601, 20139202, 70487207, 140974414]

約数ペア:

[(1, 140974414), (2, 70487207), (7, 20139202), (14, 10069601), (19, 7419706), (38, 3709853), (133, 1059958), (266, 529979)]