8478314

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1$

素因数の和:270

約数の個数: 32

約数和(自身を含む): 14439936

約数和(自身を除く): 5961622

約数列:

[1, 2, 13, 26, 31, 62, 67, 134, 157, 314, 403, 806, 871, 1742, 2041, 2077, 4082, 4154, 4867, 9734, 10519, 21038, 27001, 54002, 63271, 126542, 136747, 273494, 326089, 652178, 4239157, 8478314]

約数ペア:

[(1, 8478314), (2, 4239157), (13, 652178), (26, 326089), (31, 273494), (62, 136747), (67, 126542), (134, 63271), (157, 54002), (314, 27001), (403, 21038), (806, 10519), (871, 9734), (1742, 4867), (2041, 4154), (2077, 4082)]