39378409

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1153}}^1$

素因数の和:1225

約数の個数: 24

約数和(自身を含む): 49728168

約数和(自身を除く): 10349759

約数列:

[1, 7, 17, 41, 49, 119, 287, 697, 833, 1153, 2009, 4879, 8071, 19601, 34153, 47273, 56497, 137207, 330911, 803641, 960449, 2316377, 5625487, 39378409]

約数ペア:

[(1, 39378409), (7, 5625487), (17, 2316377), (41, 960449), (49, 803641), (119, 330911), (287, 137207), (697, 56497), (833, 47273), (1153, 34153), (2009, 19601), (4879, 8071)]