156857954

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1811}}^1$

素因数の和:1982

約数の個数: 32

約数和(自身を含む): 267190272

約数和(自身を除く): 110332318

約数列:

[1, 2, 11, 22, 31, 62, 127, 254, 341, 682, 1397, 1811, 2794, 3622, 3937, 7874, 19921, 39842, 43307, 56141, 86614, 112282, 229997, 459994, 617551, 1235102, 2529967, 5059934, 7129907, 14259814, 78428977, 156857954]

約数ペア:

[(1, 156857954), (2, 78428977), (11, 14259814), (22, 7129907), (31, 5059934), (62, 2529967), (127, 1235102), (254, 617551), (341, 459994), (682, 229997), (1397, 112282), (1811, 86614), (2794, 56141), (3622, 43307), (3937, 39842), (7874, 19921)]