13974140

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16249}}^1$

素因数の和:16301

約数の個数: 24

約数和(自身を含む): 30030000

約数和(自身を除く): 16055860

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 16249, 32498, 64996, 81245, 162490, 324980, 698707, 1397414, 2794828, 3493535, 6987070, 13974140]

約数ペア:

[(1, 13974140), (2, 6987070), (4, 3493535), (5, 2794828), (10, 1397414), (20, 698707), (43, 324980), (86, 162490), (172, 81245), (215, 64996), (430, 32498), (860, 16249)]