13721078

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{7369}}^1$

素因数の和:7404

約数の個数: 24

約数和(自身を含む): 25205400

約数和(自身を除く): 11484322

約数列:

[1, 2, 7, 14, 19, 38, 49, 98, 133, 266, 931, 1862, 7369, 14738, 51583, 103166, 140011, 280022, 361081, 722162, 980077, 1960154, 6860539, 13721078]

約数ペア:

[(1, 13721078), (2, 6860539), (7, 1960154), (14, 980077), (19, 722162), (38, 361081), (49, 280022), (98, 140011), (133, 103166), (266, 51583), (931, 14738), (1862, 7369)]