39940852

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{10889}}^1$

素因数の和:11031

約数の個数: 24

約数和(自身を含む): 80498880

約数和(自身を除く): 40558028

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 10889, 21778, 43556, 76223, 152446, 304892, 1426459, 2852918, 5705836, 9985213, 19970426, 39940852]

約数ペア:

[(1, 39940852), (2, 19970426), (4, 9985213), (7, 5705836), (14, 2852918), (28, 1426459), (131, 304892), (262, 152446), (524, 76223), (917, 43556), (1834, 21778), (3668, 10889)]