261272004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{3110381}}^1$

素因数の和:3110395

約数の個数: 24

約数和(自身を含む): 696725568

約数和(自身を除く): 435453564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 3110381, 6220762, 9331143, 12441524, 18662286, 21772667, 37324572, 43545334, 65318001, 87090668, 130636002, 261272004]

約数ペア:

[(1, 261272004), (2, 130636002), (3, 87090668), (4, 65318001), (6, 43545334), (7, 37324572), (12, 21772667), (14, 18662286), (21, 12441524), (28, 9331143), (42, 6220762), (84, 3110381)]