39178818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2237}}^1$

素因数の和:2391

約数の個数: 48

約数和(自身を含む): 97755840

約数和(自身を除く): 58577022

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 278, 417, 834, 973, 1251, 1946, 2237, 2502, 2919, 4474, 5838, 6711, 8757, 13422, 15659, 17514, 20133, 31318, 40266, 46977, 93954, 140931, 281862, 310943, 621886, 932829, 1865658, 2176601, 2798487, 4353202, 5596974, 6529803, 13059606, 19589409, 39178818]

約数ペア:

[(1, 39178818), (2, 19589409), (3, 13059606), (6, 6529803), (7, 5596974), (9, 4353202), (14, 2798487), (18, 2176601), (21, 1865658), (42, 932829), (63, 621886), (126, 310943), (139, 281862), (278, 140931), (417, 93954), (834, 46977), (973, 40266), (1251, 31318), (1946, 20133), (2237, 17514), (2502, 15659), (2919, 13422), (4474, 8757), (5838, 6711)]