1218807724

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{109961}}^1$

素因数の和:110145

約数の個数: 24

約数和(自身を含む): 2272254768

約数和(自身を除く): 1053447044

約数列:

[1, 2, 4, 17, 34, 68, 163, 326, 652, 2771, 5542, 11084, 109961, 219922, 439844, 1869337, 3738674, 7477348, 17923643, 35847286, 71694572, 304701931, 609403862, 1218807724]

約数ペア:

[(1, 1218807724), (2, 609403862), (4, 304701931), (17, 71694572), (34, 35847286), (68, 17923643), (163, 7477348), (326, 3738674), (652, 1869337), (2771, 439844), (5542, 219922), (11084, 109961)]