9875516

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{977}}^1$

素因数の和:1026

約数の個数: 36

約数和(自身を含む): 20866608

約数和(自身を除く): 10991092

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 361, 532, 722, 977, 1444, 1954, 2527, 3908, 5054, 6839, 10108, 13678, 18563, 27356, 37126, 74252, 129941, 259882, 352697, 519764, 705394, 1410788, 2468879, 4937758, 9875516]

約数ペア:

[(1, 9875516), (2, 4937758), (4, 2468879), (7, 1410788), (14, 705394), (19, 519764), (28, 352697), (38, 259882), (76, 129941), (133, 74252), (266, 37126), (361, 27356), (532, 18563), (722, 13678), (977, 10108), (1444, 6839), (1954, 5054), (2527, 3908)]