25769416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{2129}}^1$

素因数の和:2241

約数の個数: 32

約数和(自身を含む): 51759000

約数和(自身を除く): 25989584

約数列:

[1, 2, 4, 8, 17, 34, 68, 89, 136, 178, 356, 712, 1513, 2129, 3026, 4258, 6052, 8516, 12104, 17032, 36193, 72386, 144772, 189481, 289544, 378962, 757924, 1515848, 3221177, 6442354, 12884708, 25769416]

約数ペア:

[(1, 25769416), (2, 12884708), (4, 6442354), (8, 3221177), (17, 1515848), (34, 757924), (68, 378962), (89, 289544), (136, 189481), (178, 144772), (356, 72386), (712, 36193), (1513, 17032), (2129, 12104), (3026, 8516), (4258, 6052)]