131917214

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14879}}^1$

素因数の和:14936

約数の個数: 32

約数和(自身を含む): 239984640

約数和(自身を除く): 108067426

約数列:

[1, 2, 11, 13, 22, 26, 31, 62, 143, 286, 341, 403, 682, 806, 4433, 8866, 14879, 29758, 163669, 193427, 327338, 386854, 461249, 922498, 2127697, 4255394, 5073739, 5996237, 10147478, 11992474, 65958607, 131917214]

約数ペア:

[(1, 131917214), (2, 65958607), (11, 11992474), (13, 10147478), (22, 5996237), (26, 5073739), (31, 4255394), (62, 2127697), (143, 922498), (286, 461249), (341, 386854), (403, 327338), (682, 193427), (806, 163669), (4433, 29758), (8866, 14879)]