39975678

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^2\times {\mathrm{2311}}^1$

素因数の和:2381

約数の個数: 36

約数和(自身を含む): 89536824

約数和(自身を除く): 49561146

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 961, 1922, 2311, 2883, 4622, 5766, 6933, 8649, 13866, 17298, 20799, 41598, 71641, 143282, 214923, 429846, 644769, 1289538, 2220871, 4441742, 6662613, 13325226, 19987839, 39975678]

約数ペア:

[(1, 39975678), (2, 19987839), (3, 13325226), (6, 6662613), (9, 4441742), (18, 2220871), (31, 1289538), (62, 644769), (93, 429846), (186, 214923), (279, 143282), (558, 71641), (961, 41598), (1922, 20799), (2311, 17298), (2883, 13866), (4622, 8649), (5766, 6933)]