31461094

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1021}}^1$

素因数の和:1132

約数の個数: 32

約数和(自身を含む): 56512512

約数和(自身を除く): 25051418

約数列:

[1, 2, 7, 14, 31, 62, 71, 142, 217, 434, 497, 994, 1021, 2042, 2201, 4402, 7147, 14294, 15407, 30814, 31651, 63302, 72491, 144982, 221557, 443114, 507437, 1014874, 2247221, 4494442, 15730547, 31461094]

約数ペア:

[(1, 31461094), (2, 15730547), (7, 4494442), (14, 2247221), (31, 1014874), (62, 507437), (71, 443114), (142, 221557), (217, 144982), (434, 72491), (497, 63302), (994, 31651), (1021, 30814), (2042, 15407), (2201, 14294), (4402, 7147)]