2540735.00000000

素因数分解:

$3^1\times {\mathrm{229}}^1\times {\mathrm{239}}^1\times {\mathrm{389}}^1$

素因数の和:860

約数の個数: 16

約数和(自身を含む): 86112000

約数和(自身を除く): 22240923

約数列:

[1, 3, 229, 239, 389, 687, 717, 1167, 54731, 89081, 92971, 164193, 267243, 278913, 21290359, 63871077]

約数ペア:

[(1, 63871077), (3, 21290359), (229, 278913), (239, 267243), (389, 164193), (687, 92971), (717, 89081), (1167, 54731)]