8961008

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4211}}^1$

素因数の和:4245

約数の個数: 40

約数和(自身を含む): 20891520

約数和(自身を除く): 11930512

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 4211, 8422, 16844, 29477, 33688, 58954, 67376, 80009, 117908, 160018, 235816, 320036, 471632, 560063, 640072, 1120126, 1280144, 2240252, 4480504, 8961008]

約数ペア:

[(1, 8961008), (2, 4480504), (4, 2240252), (7, 1280144), (8, 1120126), (14, 640072), (16, 560063), (19, 471632), (28, 320036), (38, 235816), (56, 160018), (76, 117908), (112, 80009), (133, 67376), (152, 58954), (266, 33688), (304, 29477), (532, 16844), (1064, 8422), (2128, 4211)]