259619332

素因数分解:

$2^2\times 7^1\times {\mathrm{439}}^1\times {\mathrm{21121}}^1$

素因数の和:21571

約数の個数: 24

約数和(自身を含む): 520446080

約数和(自身を除く): 260826748

約数列:

[1, 2, 4, 7, 14, 28, 439, 878, 1756, 3073, 6146, 12292, 21121, 42242, 84484, 147847, 295694, 591388, 9272119, 18544238, 37088476, 64904833, 129809666, 259619332]

約数ペア:

[(1, 259619332), (2, 129809666), (4, 64904833), (7, 37088476), (14, 18544238), (28, 9272119), (439, 591388), (878, 295694), (1756, 147847), (3073, 84484), (6146, 42242), (12292, 21121)]