398204930

素因数分解:

$2^1\times 5^1\times {\mathrm{1871}}^1\times {\mathrm{21283}}^1$

素因数の和:23161

約数の個数: 16

約数和(自身を含む): 717185664

約数和(自身を除く): 318980734

約数列:

[1, 2, 5, 10, 1871, 3742, 9355, 18710, 21283, 42566, 106415, 212830, 39820493, 79640986, 199102465, 398204930]

約数ペア:

[(1, 398204930), (2, 199102465), (5, 79640986), (10, 39820493), (1871, 212830), (3742, 106415), (9355, 42566), (18710, 21283)]