13003984

素因数分解:

$2^4\times 7^1\times {\mathrm{116107}}^1$

素因数の和:116122

約数の個数: 20

約数和(自身を含む): 28794784

約数和(自身を除く): 15790800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 116107, 232214, 464428, 812749, 928856, 1625498, 1857712, 3250996, 6501992, 13003984]

約数ペア:

[(1, 13003984), (2, 6501992), (4, 3250996), (7, 1857712), (8, 1625498), (14, 928856), (16, 812749), (28, 464428), (56, 232214), (112, 116107)]