2253902

素因数分解:

$2^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:336

約数の個数: 24

約数和(自身を含む): 3987720

約数和(自身を除く): 1733818

約数列:

[1, 2, 7, 14, 49, 98, 109, 211, 218, 422, 763, 1477, 1526, 2954, 5341, 10339, 10682, 20678, 22999, 45998, 160993, 321986, 1126951, 2253902]

約数ペア:

[(1, 2253902), (2, 1126951), (7, 321986), (14, 160993), (49, 45998), (98, 22999), (109, 20678), (211, 10682), (218, 10339), (422, 5341), (763, 2954), (1477, 1526)]