39782138

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{3823}}^1$

素因数の和:3890

約数の個数: 24

約数和(自身を含む): 67134144

約数和(自身を除く): 27352006

約数列:

[1, 2, 11, 22, 43, 86, 121, 242, 473, 946, 3823, 5203, 7646, 10406, 42053, 84106, 164389, 328778, 462583, 925166, 1808279, 3616558, 19891069, 39782138]

約数ペア:

[(1, 39782138), (2, 19891069), (11, 3616558), (22, 1808279), (43, 925166), (86, 462583), (121, 328778), (242, 164389), (473, 84106), (946, 42053), (3823, 10406), (5203, 7646)]