157020788

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{19309}}^1$

素因数の和:19439

約数の個数: 24

約数和(自身を含む): 291967200

約数和(自身を除く): 134946412

約数列:

[1, 2, 4, 19, 38, 76, 107, 214, 428, 2033, 4066, 8132, 19309, 38618, 77236, 366871, 733742, 1467484, 2066063, 4132126, 8264252, 39255197, 78510394, 157020788]

約数ペア:

[(1, 157020788), (2, 78510394), (4, 39255197), (19, 8264252), (38, 4132126), (76, 2066063), (107, 1467484), (214, 733742), (428, 366871), (2033, 77236), (4066, 38618), (8132, 19309)]