26654740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{190391}}^1$

素因数の和:190407

約数の個数: 24

約数和(自身を含む): 63971712

約数和(自身を除く): 37316972

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 190391, 380782, 761564, 951955, 1332737, 1903910, 2665474, 3807820, 5330948, 6663685, 13327370, 26654740]

約数ペア:

[(1, 26654740), (2, 13327370), (4, 6663685), (5, 5330948), (7, 3807820), (10, 2665474), (14, 1903910), (20, 1332737), (28, 951955), (35, 761564), (70, 380782), (140, 190391)]