40389244

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{10529}}^1$

素因数の和:10677

約数の個数: 24

約数和(自身を含む): 81375840

約数和(自身を除く): 40986596

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 10529, 21058, 42116, 73703, 147406, 294812, 1442473, 2884946, 5769892, 10097311, 20194622, 40389244]

約数ペア:

[(1, 40389244), (2, 20194622), (4, 10097311), (7, 5769892), (14, 2884946), (28, 1442473), (137, 294812), (274, 147406), (548, 73703), (959, 42116), (1918, 21058), (3836, 10529)]