13898780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{99277}}^1$

素因数の和:99293

約数の個数: 24

約数和(自身を含む): 33357408

約数和(自身を除く): 19458628

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 99277, 198554, 397108, 496385, 694939, 992770, 1389878, 1985540, 2779756, 3474695, 6949390, 13898780]

約数ペア:

[(1, 13898780), (2, 6949390), (4, 3474695), (5, 2779756), (7, 1985540), (10, 1389878), (14, 992770), (20, 694939), (28, 496385), (35, 397108), (70, 198554), (140, 99277)]