2780024

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{26731}}^1$

素因数の和:26750

約数の個数: 16

約数和(自身を含む): 5613720

約数和(自身を除く): 2833696

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 26731, 53462, 106924, 213848, 347503, 695006, 1390012, 2780024]

約数ペア:

[(1, 2780024), (2, 1390012), (4, 695006), (8, 347503), (13, 213848), (26, 106924), (52, 53462), (104, 26731)]