133148912

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{640139}}^1$

素因数の和:640160

約数の個数: 20

約数和(自身を含む): 277820760

約数和(自身を除く): 144671848

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 640139, 1280278, 2560556, 5121112, 8321807, 10242224, 16643614, 33287228, 66574456, 133148912]

約数ペア:

[(1, 133148912), (2, 66574456), (4, 33287228), (8, 16643614), (13, 10242224), (16, 8321807), (26, 5121112), (52, 2560556), (104, 1280278), (208, 640139)]