130198876

素因数分解:

$2^2\times {\mathrm{127}}^1\times {\mathrm{197}}^1\times {\mathrm{1301}}^1$

素因数の和:1629

約数の個数: 24

約数和(自身を含む): 230985216

約数和(自身を除く): 100786340

約数列:

[1, 2, 4, 127, 197, 254, 394, 508, 788, 1301, 2602, 5204, 25019, 50038, 100076, 165227, 256297, 330454, 512594, 660908, 1025188, 32549719, 65099438, 130198876]

約数ペア:

[(1, 130198876), (2, 65099438), (4, 32549719), (127, 1025188), (197, 660908), (254, 512594), (394, 330454), (508, 256297), (788, 165227), (1301, 100076), (2602, 50038), (5204, 25019)]