1720221276

素因数分解:

$2^2\times 3^1\times {\mathrm{257}}^1\times {\mathrm{557789}}^1$

素因数の和:558053

約数の個数: 24

約数和(自身を含む): 4029474960

約数和(自身を除く): 2309253684

約数列:

[1, 2, 3, 4, 6, 12, 257, 514, 771, 1028, 1542, 3084, 557789, 1115578, 1673367, 2231156, 3346734, 6693468, 143351773, 286703546, 430055319, 573407092, 860110638, 1720221276]

約数ペア:

[(1, 1720221276), (2, 860110638), (3, 573407092), (4, 430055319), (6, 286703546), (12, 143351773), (257, 6693468), (514, 3346734), (771, 2231156), (1028, 1673367), (1542, 1115578), (3084, 557789)]