16738945

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1723}}^1$

素因数の和:1824

約数の個数: 16

約数和(自身を含む): 21101760

約数和(自身を除く): 4362815

約数列:

[1, 5, 29, 67, 145, 335, 1723, 1943, 8615, 9715, 49967, 115441, 249835, 577205, 3347789, 16738945]

約数ペア:

[(1, 16738945), (5, 3347789), (29, 577205), (67, 249835), (145, 115441), (335, 49967), (1723, 9715), (1943, 8615)]