408909070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2152153}}^1$

素因数の和:2152179

約数の個数: 16

約数和(自身を含む): 774775440

約数和(自身を除く): 365866370

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2152153, 4304306, 10760765, 21521530, 40890907, 81781814, 204454535, 408909070]

約数ペア:

[(1, 408909070), (2, 204454535), (5, 81781814), (10, 40890907), (19, 21521530), (38, 10760765), (95, 4304306), (190, 2152153)]