129489028

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{3557}}^1$

素因数の和:4059

約数の個数: 24

約数和(自身を含む): 239097600

約数和(自身を除く): 109608572

約数列:

[1, 2, 4, 19, 38, 76, 479, 958, 1916, 3557, 7114, 9101, 14228, 18202, 36404, 67583, 135166, 270332, 1703803, 3407606, 6815212, 32372257, 64744514, 129489028]

約数ペア:

[(1, 129489028), (2, 64744514), (4, 32372257), (19, 6815212), (38, 3407606), (76, 1703803), (479, 270332), (958, 135166), (1916, 67583), (3557, 36404), (7114, 18202), (9101, 14228)]