138561276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1649539}}^1$

素因数の和:1649553

約数の個数: 24

約数和(自身を含む): 369496960

約数和(自身を除く): 230935684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1649539, 3299078, 4948617, 6598156, 9897234, 11546773, 19794468, 23093546, 34640319, 46187092, 69280638, 138561276]

約数ペア:

[(1, 138561276), (2, 69280638), (3, 46187092), (4, 34640319), (6, 23093546), (7, 19794468), (12, 11546773), (14, 9897234), (21, 6598156), (28, 4948617), (42, 3299078), (84, 1649539)]