2256554

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1381}}^1$

素因数の和:1445

約数の個数: 16

約数和(自身を含む): 3648480

約数和(自身を除く): 1391926

約数列:

[1, 2, 19, 38, 43, 86, 817, 1381, 1634, 2762, 26239, 52478, 59383, 118766, 1128277, 2256554]

約数ペア:

[(1, 2256554), (2, 1128277), (19, 118766), (38, 59383), (43, 52478), (86, 26239), (817, 2762), (1381, 1634)]