138840486

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{1217899}}^1$

素因数の和:1217923

約数の個数: 16

約数和(自身を含む): 292296000

約数和(自身を除く): 153455514

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 1217899, 2435798, 3653697, 7307394, 23140081, 46280162, 69420243, 138840486]

約数ペア:

[(1, 138840486), (2, 69420243), (3, 46280162), (6, 23140081), (19, 7307394), (38, 3653697), (57, 2435798), (114, 1217899)]