138581772

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1649783}}^1$

素因数の和:1649797

約数の個数: 24

約数和(自身を含む): 369551616

約数和(自身を除く): 230969844

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1649783, 3299566, 4949349, 6599132, 9898698, 11548481, 19797396, 23096962, 34645443, 46193924, 69290886, 138581772]

約数ペア:

[(1, 138581772), (2, 69290886), (3, 46193924), (4, 34645443), (6, 23096962), (7, 19797396), (12, 11548481), (14, 9898698), (21, 6599132), (28, 4949349), (42, 3299566), (84, 1649783)]