7978516

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{953}}^1$

素因数の和:1000

約数の個数: 48

約数和(自身を含む): 17950464

約数和(自身を除く): 9971948

約数列:

[1, 2, 4, 7, 13, 14, 23, 26, 28, 46, 52, 91, 92, 161, 182, 299, 322, 364, 598, 644, 953, 1196, 1906, 2093, 3812, 4186, 6671, 8372, 12389, 13342, 21919, 24778, 26684, 43838, 49556, 86723, 87676, 153433, 173446, 284947, 306866, 346892, 569894, 613732, 1139788, 1994629, 3989258, 7978516]

約数ペア:

[(1, 7978516), (2, 3989258), (4, 1994629), (7, 1139788), (13, 613732), (14, 569894), (23, 346892), (26, 306866), (28, 284947), (46, 173446), (52, 153433), (91, 87676), (92, 86723), (161, 49556), (182, 43838), (299, 26684), (322, 24778), (364, 21919), (598, 13342), (644, 12389), (953, 8372), (1196, 6671), (1906, 4186), (2093, 3812)]