2004135328748

素因数分解:

$2^2\times 7^1\times {\mathrm{173}}^1\times {\mathrm{6359}}^1\times {\mathrm{65063}}^1$

素因数の和:71606

約数の個数: 48

約数和(自身を含む): 4032135797760

約数和(自身を除く): 2028000469012

約数列:

[1, 2, 4, 7, 14, 28, 173, 346, 692, 1211, 2422, 4844, 6359, 12718, 25436, 44513, 65063, 89026, 130126, 178052, 260252, 455441, 910882, 1100107, 1821764, 2200214, 4400428, 7700749, 11255899, 15401498, 22511798, 30802996, 45023596, 78791293, 157582586, 315165172, 413735617, 827471234, 1654942468, 2896149319, 5792298638, 11584597276, 71576261741, 143152523482, 286305046964, 501033832187, 1002067664374, 2004135328748]

約数ペア:

[(1, 2004135328748), (2, 1002067664374), (4, 501033832187), (7, 286305046964), (14, 143152523482), (28, 71576261741), (173, 11584597276), (346, 5792298638), (692, 2896149319), (1211, 1654942468), (2422, 827471234), (4844, 413735617), (6359, 315165172), (12718, 157582586), (25436, 78791293), (44513, 45023596), (65063, 30802996), (89026, 22511798), (130126, 15401498), (178052, 11255899), (260252, 7700749), (455441, 4400428), (910882, 2200214), (1100107, 1821764)]