278326978

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^2\times {\mathrm{1069}}^1$

素因数の和:1234

約数の個数: 24

約数和(自身を含む): 438839100

約数和(自身を除く): 160512122

約数列:

[1, 2, 29, 58, 67, 134, 1069, 1943, 2138, 3886, 4489, 8978, 31001, 62002, 71623, 130181, 143246, 260362, 2077067, 4154134, 4798741, 9597482, 139163489, 278326978]

約数ペア:

[(1, 278326978), (2, 139163489), (29, 9597482), (58, 4798741), (67, 4154134), (134, 2077067), (1069, 260362), (1943, 143246), (2138, 130181), (3886, 71623), (4489, 62002), (8978, 31001)]