490600912

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{431867}}^1$

素因数の和:431946

約数の個数: 20

約数和(自身を含む): 963929376

約数和(自身を除く): 473328464

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 431867, 863734, 1727468, 3454936, 6909872, 30662557, 61325114, 122650228, 245300456, 490600912]

約数ペア:

[(1, 490600912), (2, 245300456), (4, 122650228), (8, 61325114), (16, 30662557), (71, 6909872), (142, 3454936), (284, 1727468), (568, 863734), (1136, 431867)]