2880988

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1597}}^1$

素因数の和:1653

約数の個数: 24

約数和(自身を含む): 5637744

約数和(自身を除く): 2756756

約数列:

[1, 2, 4, 11, 22, 41, 44, 82, 164, 451, 902, 1597, 1804, 3194, 6388, 17567, 35134, 65477, 70268, 130954, 261908, 720247, 1440494, 2880988]

約数ペア:

[(1, 2880988), (2, 1440494), (4, 720247), (11, 261908), (22, 130954), (41, 70268), (44, 65477), (82, 35134), (164, 17567), (451, 6388), (902, 3194), (1597, 1804)]