2819542

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:276

約数の個数: 24

約数和(自身を含む): 4749696

約数和(自身を除く): 1930154

約数列:

[1, 2, 11, 22, 61, 121, 122, 191, 242, 382, 671, 1342, 2101, 4202, 7381, 11651, 14762, 23111, 23302, 46222, 128161, 256322, 1409771, 2819542]

約数ペア:

[(1, 2819542), (2, 1409771), (11, 256322), (22, 128161), (61, 46222), (121, 23302), (122, 23111), (191, 14762), (242, 11651), (382, 7381), (671, 4202), (1342, 2101)]