1229563568

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{4044617}}^1$

素因数の和:4044644

約数の個数: 20

約数和(自身を含む): 2507663160

約数和(自身を除く): 1278099592

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 4044617, 8089234, 16178468, 32356936, 64713872, 76847723, 153695446, 307390892, 614781784, 1229563568]

約数ペア:

[(1, 1229563568), (2, 614781784), (4, 307390892), (8, 153695446), (16, 76847723), (19, 64713872), (38, 32356936), (76, 16178468), (152, 8089234), (304, 4044617)]