140920978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1627}}^1$

素因数の和:1798

約数の個数: 32

約数和(自身を含む): 240058368

約数和(自身を除く): 99137390

約数列:

[1, 2, 11, 22, 31, 62, 127, 254, 341, 682, 1397, 1627, 2794, 3254, 3937, 7874, 17897, 35794, 43307, 50437, 86614, 100874, 206629, 413258, 554807, 1109614, 2272919, 4545838, 6405499, 12810998, 70460489, 140920978]

約数ペア:

[(1, 140920978), (2, 70460489), (11, 12810998), (22, 6405499), (31, 4545838), (62, 2272919), (127, 1109614), (254, 554807), (341, 413258), (682, 206629), (1397, 100874), (1627, 86614), (2794, 50437), (3254, 43307), (3937, 35794), (7874, 17897)]