40446868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131321}}^1$

素因数の和:131343

約数の個数: 24

約数和(自身を含む): 88248384

約数和(自身を除く): 47801516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 131321, 262642, 525284, 919247, 1444531, 1838494, 2889062, 3676988, 5778124, 10111717, 20223434, 40446868]

約数ペア:

[(1, 40446868), (2, 20223434), (4, 10111717), (7, 5778124), (11, 3676988), (14, 2889062), (22, 1838494), (28, 1444531), (44, 919247), (77, 525284), (154, 262642), (308, 131321)]