8895306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 21841920

約数和(自身を除く): 12946614

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 71, 114, 133, 142, 157, 213, 266, 314, 399, 426, 471, 497, 798, 942, 994, 1099, 1349, 1491, 2198, 2698, 2982, 2983, 3297, 4047, 5966, 6594, 8094, 8949, 9443, 11147, 17898, 18886, 20881, 22294, 28329, 33441, 41762, 56658, 62643, 66882, 78029, 125286, 156058, 211793, 234087, 423586, 468174, 635379, 1270758, 1482551, 2965102, 4447653, 8895306]

約数ペア:

[(1, 8895306), (2, 4447653), (3, 2965102), (6, 1482551), (7, 1270758), (14, 635379), (19, 468174), (21, 423586), (38, 234087), (42, 211793), (57, 156058), (71, 125286), (114, 78029), (133, 66882), (142, 62643), (157, 56658), (213, 41762), (266, 33441), (314, 28329), (399, 22294), (426, 20881), (471, 18886), (497, 17898), (798, 11147), (942, 9443), (994, 8949), (1099, 8094), (1349, 6594), (1491, 5966), (2198, 4047), (2698, 3297), (2982, 2983)]