870855286

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2006579}}^1$

素因数の和:2006619

約数の個数: 16

約数和(自身を含む): 1541053440

約数和(自身を除く): 670198154

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 2006579, 4013158, 14046053, 28092106, 62203949, 124407898, 435427643, 870855286]

約数ペア:

[(1, 870855286), (2, 435427643), (7, 124407898), (14, 62203949), (31, 28092106), (62, 14046053), (217, 4013158), (434, 2006579)]