3949982008

素因数分解:

$2^3\times 7^1\times {\mathrm{97}}^1\times {\mathrm{727169}}^1$

素因数の和:727279

約数の個数: 32

約数和(自身を含む): 8551519200

約数和(自身を除く): 4601537192

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 97, 194, 388, 679, 776, 1358, 2716, 5432, 727169, 1454338, 2908676, 5090183, 5817352, 10180366, 20360732, 40721464, 70535393, 141070786, 282141572, 493747751, 564283144, 987495502, 1974991004, 3949982008]

約数ペア:

[(1, 3949982008), (2, 1974991004), (4, 987495502), (7, 564283144), (8, 493747751), (14, 282141572), (28, 141070786), (56, 70535393), (97, 40721464), (194, 20360732), (388, 10180366), (679, 5817352), (776, 5090183), (1358, 2908676), (2716, 1454338), (5432, 727169)]