2019464468

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{810379}}^1$

素因数の和:810479

約数の個数: 24

約数和(自身を含む): 4084315200

約数和(自身を除く): 2064850732

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 810379, 1620758, 3241516, 5672653, 11345306, 22690612, 72123731, 144247462, 288494924, 504866117, 1009732234, 2019464468]

約数ペア:

[(1, 2019464468), (2, 1009732234), (4, 504866117), (7, 288494924), (14, 144247462), (28, 72123731), (89, 22690612), (178, 11345306), (356, 5672653), (623, 3241516), (1246, 1620758), (2492, 810379)]