69940786

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{10639}}^1$

素因数の和:10833

約数の個数: 16

約数和(自身を含む): 111081600

約数和(自身を除く): 41140814

約数列:

[1, 2, 19, 38, 173, 346, 3287, 6574, 10639, 21278, 202141, 404282, 1840547, 3681094, 34970393, 69940786]

約数ペア:

[(1, 69940786), (2, 34970393), (19, 3681094), (38, 1840547), (173, 404282), (346, 202141), (3287, 21278), (6574, 10639)]