826664404

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{503}}^1\times {\mathrm{3989}}^1$

素因数の和:4599

約数の個数: 24

約数和(自身を含む): 1463978880

約数和(自身を除く): 637314476

約数列:

[1, 2, 4, 103, 206, 412, 503, 1006, 2012, 3989, 7978, 15956, 51809, 103618, 207236, 410867, 821734, 1643468, 2006467, 4012934, 8025868, 206666101, 413332202, 826664404]

約数ペア:

[(1, 826664404), (2, 413332202), (4, 206666101), (103, 8025868), (206, 4012934), (412, 2006467), (503, 1643468), (1006, 821734), (2012, 410867), (3989, 207236), (7978, 103618), (15956, 51809)]