13133020978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{21661}}^1$

素因数の和:21839

約数の個数: 64

約数和(自身を含む): 25553534976

約数和(自身を除く): 12420513998

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 127, 154, 217, 254, 341, 434, 682, 889, 1397, 1778, 2387, 2794, 3937, 4774, 7874, 9779, 19558, 21661, 27559, 43307, 43322, 55118, 86614, 151627, 238271, 303149, 303254, 476542, 606298, 671491, 1342982, 1667897, 2750947, 3335794, 4700437, 5501894, 7386401, 9400874, 14772802, 19256629, 30260417, 38513258, 51704807, 60520834, 85279357, 103409614, 170558714, 211822919, 423645838, 596955499, 938072927, 1193910998, 1876145854, 6566510489, 13133020978]

約数ペア:

[(1, 13133020978), (2, 6566510489), (7, 1876145854), (11, 1193910998), (14, 938072927), (22, 596955499), (31, 423645838), (62, 211822919), (77, 170558714), (127, 103409614), (154, 85279357), (217, 60520834), (254, 51704807), (341, 38513258), (434, 30260417), (682, 19256629), (889, 14772802), (1397, 9400874), (1778, 7386401), (2387, 5501894), (2794, 4700437), (3937, 3335794), (4774, 2750947), (7874, 1667897), (9779, 1342982), (19558, 671491), (21661, 606298), (27559, 476542), (43307, 303254), (43322, 303149), (55118, 238271), (86614, 151627)]