1388890074

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{9931}}^1$

素因数の和:10123

約数の個数: 64

約数和(自身を含む): 3283757568

約数和(自身を除く): 1894867494

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 163, 286, 326, 429, 489, 858, 978, 1793, 2119, 3586, 4238, 5379, 6357, 9931, 10758, 12714, 19862, 23309, 29793, 46618, 59586, 69927, 109241, 129103, 139854, 218482, 258206, 327723, 387309, 655446, 774618, 1420133, 1618753, 2840266, 3237506, 4260399, 4856259, 8520798, 9712518, 17806283, 21043789, 35612566, 42087578, 53418849, 63131367, 106837698, 126262734, 231481679, 462963358, 694445037, 1388890074]

約数ペア:

[(1, 1388890074), (2, 694445037), (3, 462963358), (6, 231481679), (11, 126262734), (13, 106837698), (22, 63131367), (26, 53418849), (33, 42087578), (39, 35612566), (66, 21043789), (78, 17806283), (143, 9712518), (163, 8520798), (286, 4856259), (326, 4260399), (429, 3237506), (489, 2840266), (858, 1618753), (978, 1420133), (1793, 774618), (2119, 655446), (3586, 387309), (4238, 327723), (5379, 258206), (6357, 218482), (9931, 139854), (10758, 129103), (12714, 109241), (19862, 69927), (23309, 59586), (29793, 46618)]