40839764

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{8431}}^1$

素因数の和:8615

約数の個数: 24

約数和(自身を含む): 82161408

約数和(自身を除く): 41321644

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4844, 8431, 16862, 33724, 59017, 118034, 236068, 1458563, 2917126, 5834252, 10209941, 20419882, 40839764]

約数ペア:

[(1, 40839764), (2, 20419882), (4, 10209941), (7, 5834252), (14, 2917126), (28, 1458563), (173, 236068), (346, 118034), (692, 59017), (1211, 33724), (2422, 16862), (4844, 8431)]