4080342.00000000

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{17707}}^1$

素因数の和:17849

約数の個数: 24

約数和(自身を含む): 130897536

約数和(自身を除く): 65948260

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 17707, 35414, 70828, 123949, 247898, 495796, 2319617, 4639234, 9278468, 16237319, 32474638, 64949276]

約数ペア:

[(1, 64949276), (2, 32474638), (4, 16237319), (7, 9278468), (14, 4639234), (28, 2319617), (131, 495796), (262, 247898), (524, 123949), (917, 70828), (1834, 35414), (3668, 17707)]