393117872

素因数分解:

$2^4\times 7^1\times {\mathrm{3509981}}^1$

素因数の和:3509996

約数の個数: 20

約数和(自身を含む): 870475536

約数和(自身を除く): 477357664

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 3509981, 7019962, 14039924, 24569867, 28079848, 49139734, 56159696, 98279468, 196558936, 393117872]

約数ペア:

[(1, 393117872), (2, 196558936), (4, 98279468), (7, 56159696), (8, 49139734), (14, 28079848), (16, 24569867), (28, 14039924), (56, 7019962), (112, 3509981)]