2554278178

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{2293}}^1\times {\mathrm{4007}}^1$

素因数の和:6441

約数の個数: 16

約数和(自身を含む): 3861627840

約数和(自身を除く): 1307349662

約数列:

[1, 2, 139, 278, 2293, 4007, 4586, 8014, 318727, 556973, 637454, 1113946, 9188051, 18376102, 1277139089, 2554278178]

約数ペア:

[(1, 2554278178), (2, 1277139089), (139, 18376102), (278, 9188051), (2293, 1113946), (4007, 637454), (4586, 556973), (8014, 318727)]