26720468

素因数分解:

$2^2\times {\mathrm{107}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:679

約数の個数: 24

約数和(自身を含む): 47628000

約数和(自身を除く): 20907532

約数列:

[1, 2, 4, 107, 149, 214, 298, 419, 428, 596, 838, 1676, 15943, 31886, 44833, 62431, 63772, 89666, 124862, 179332, 249724, 6680117, 13360234, 26720468]

約数ペア:

[(1, 26720468), (2, 13360234), (4, 6680117), (107, 249724), (149, 179332), (214, 124862), (298, 89666), (419, 63772), (428, 62431), (596, 44833), (838, 31886), (1676, 15943)]