2540740.00000000

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{289847}}^1$

素因数の和:289863

約数の個数: 32

約数和(自身を含む): 139127040

約数和(自身を除く): 90432744

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 289847, 579694, 869541, 1159388, 1739082, 2028929, 2318776, 3478164, 4057858, 6086787, 6956328, 8115716, 12173574, 16231432, 24347148, 48694296]

約数ペア:

[(1, 48694296), (2, 24347148), (3, 16231432), (4, 12173574), (6, 8115716), (7, 6956328), (8, 6086787), (12, 4057858), (14, 3478164), (21, 2318776), (24, 2028929), (28, 1739082), (42, 1159388), (56, 869541), (84, 579694), (168, 289847)]