1228402978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1181}}^1\times {\mathrm{47279}}^1$

素因数の和:48473

約数の個数: 16

約数和(自身を含む): 2011858560

約数和(自身を除く): 783455582

約数列:

[1, 2, 11, 22, 1181, 2362, 12991, 25982, 47279, 94558, 520069, 1040138, 55836499, 111672998, 614201489, 1228402978]

約数ペア:

[(1, 1228402978), (2, 614201489), (11, 111672998), (22, 55836499), (1181, 1040138), (2362, 520069), (12991, 94558), (25982, 47279)]