1398451805

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{97081}}^1$

素因数の和:97196

約数の個数: 16

約数和(自身を含む): 1742816064

約数和(自身を除く): 344364259

約数列:

[1, 5, 43, 67, 215, 335, 2881, 14405, 97081, 485405, 4174483, 6504427, 20872415, 32522135, 279690361, 1398451805]

約数ペア:

[(1, 1398451805), (5, 279690361), (43, 32522135), (67, 20872415), (215, 6504427), (335, 4174483), (2881, 485405), (14405, 97081)]