380991002

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1432297}}^1$

素因数の和:1432325

約数の個数: 16

約数和(自身を含む): 687503040

約数和(自身を除く): 306512038

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 1432297, 2864594, 10026079, 20052158, 27213643, 54427286, 190495501, 380991002]

約数ペア:

[(1, 380991002), (2, 190495501), (7, 54427286), (14, 27213643), (19, 20052158), (38, 10026079), (133, 2864594), (266, 1432297)]