12920912

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{2237}}^1$

素因数の和:2283

約数の個数: 30

約数和(自身を含む): 26433018

約数和(自身を除く): 13512106

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2237, 2888, 4474, 5776, 8948, 17896, 35792, 42503, 85006, 170012, 340024, 680048, 807557, 1615114, 3230228, 6460456, 12920912]

約数ペア:

[(1, 12920912), (2, 6460456), (4, 3230228), (8, 1615114), (16, 807557), (19, 680048), (38, 340024), (76, 170012), (152, 85006), (304, 42503), (361, 35792), (722, 17896), (1444, 8948), (2237, 5776), (2888, 4474)]