2659844

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{991}}^1$

素因数の和:1067

約数の個数: 24

約数和(自身を含む): 5166336

約数和(自身を除く): 2506492

約数列:

[1, 2, 4, 11, 22, 44, 61, 122, 244, 671, 991, 1342, 1982, 2684, 3964, 10901, 21802, 43604, 60451, 120902, 241804, 664961, 1329922, 2659844]

約数ペア:

[(1, 2659844), (2, 1329922), (4, 664961), (11, 241804), (22, 120902), (44, 60451), (61, 43604), (122, 21802), (244, 10901), (671, 3964), (991, 2684), (1342, 1982)]