139890722

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{337}}^1\times {\mathrm{421}}^1$

素因数の和:806

約数の個数: 32

約数和(自身を含む): 231070320

約数和(自身を除く): 91179598

約数列:

[1, 2, 17, 29, 34, 58, 337, 421, 493, 674, 842, 986, 5729, 7157, 9773, 11458, 12209, 14314, 19546, 24418, 141877, 166141, 207553, 283754, 332282, 415106, 2411909, 4114433, 4823818, 8228866, 69945361, 139890722]

約数ペア:

[(1, 139890722), (2, 69945361), (17, 8228866), (29, 4823818), (34, 4114433), (58, 2411909), (337, 415106), (421, 332282), (493, 283754), (674, 207553), (842, 166141), (986, 141877), (5729, 24418), (7157, 19546), (9773, 14314), (11458, 12209)]