421281364

素因数分解:

$2^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{49009}}^1$

素因数の和:49327

約数の個数: 24

約数和(自身を含む): 845324480

約数和(自身を除く): 424043116

約数列:

[1, 2, 4, 7, 14, 28, 307, 614, 1228, 2149, 4298, 8596, 49009, 98018, 196036, 343063, 686126, 1372252, 15045763, 30091526, 60183052, 105320341, 210640682, 421281364]

約数ペア:

[(1, 421281364), (2, 210640682), (4, 105320341), (7, 60183052), (14, 30091526), (28, 15045763), (307, 1372252), (614, 686126), (1228, 343063), (2149, 196036), (4298, 98018), (8596, 49009)]