40345508

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{877}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 84962304

約数和(自身を除く): 44616796

約数列:

[1, 2, 4, 7, 14, 28, 31, 53, 62, 106, 124, 212, 217, 371, 434, 742, 868, 877, 1484, 1643, 1754, 3286, 3508, 6139, 6572, 11501, 12278, 23002, 24556, 27187, 46004, 46481, 54374, 92962, 108748, 185924, 190309, 325367, 380618, 650734, 761236, 1301468, 1440911, 2881822, 5763644, 10086377, 20172754, 40345508]

約数ペア:

[(1, 40345508), (2, 20172754), (4, 10086377), (7, 5763644), (14, 2881822), (28, 1440911), (31, 1301468), (53, 761236), (62, 650734), (106, 380618), (124, 325367), (212, 190309), (217, 185924), (371, 108748), (434, 92962), (742, 54374), (868, 46481), (877, 46004), (1484, 27187), (1643, 24556), (1754, 23002), (3286, 12278), (3508, 11501), (6139, 6572)]