8641126

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:268

約数の個数: 32

約数和(自身を含む): 14708736

約数和(自身を除く): 6067610

約数列:

[1, 2, 13, 26, 31, 62, 71, 142, 151, 302, 403, 806, 923, 1846, 1963, 2201, 3926, 4402, 4681, 9362, 10721, 21442, 28613, 57226, 60853, 121706, 139373, 278746, 332351, 664702, 4320563, 8641126]

約数ペア:

[(1, 8641126), (2, 4320563), (13, 664702), (26, 332351), (31, 278746), (62, 139373), (71, 121706), (142, 60853), (151, 57226), (302, 28613), (403, 21442), (806, 10721), (923, 9362), (1846, 4681), (1963, 4402), (2201, 3926)]