26172419

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{227}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 33113808

約数和(自身を除く): 6941389

約数列:

[1, 7, 13, 49, 91, 181, 227, 637, 1267, 1589, 2353, 2951, 8869, 11123, 16471, 20657, 41087, 115297, 144599, 287609, 534131, 2013263, 3738917, 26172419]

約数ペア:

[(1, 26172419), (7, 3738917), (13, 2013263), (49, 534131), (91, 287609), (181, 144599), (227, 115297), (637, 41087), (1267, 20657), (1589, 16471), (2353, 11123), (2951, 8869)]