12985378

素因数分解:

$2^1\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1447}}^1$

素因数の和:2097

約数の個数: 16

約数和(自身を含む): 22310784

約数和(自身を除く): 9325406

約数列:

[1, 2, 7, 14, 641, 1282, 1447, 2894, 4487, 8974, 10129, 20258, 927527, 1855054, 6492689, 12985378]

約数ペア:

[(1, 12985378), (2, 6492689), (7, 1855054), (14, 927527), (641, 20258), (1282, 10129), (1447, 8974), (2894, 4487)]