626245228

素因数分解:

$2^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{82531}}^1$

素因数の和:82813

約数の個数: 24

約数和(自身を含む): 1257127424

約数和(自身を除く): 630882196

約数列:

[1, 2, 4, 7, 14, 28, 271, 542, 1084, 1897, 3794, 7588, 82531, 165062, 330124, 577717, 1155434, 2310868, 22365901, 44731802, 89463604, 156561307, 313122614, 626245228]

約数ペア:

[(1, 626245228), (2, 313122614), (4, 156561307), (7, 89463604), (14, 44731802), (28, 22365901), (271, 2310868), (542, 1155434), (1084, 577717), (1897, 330124), (3794, 165062), (7588, 82531)]