39939718

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7079}}^1$

素因数の和:7132

約数の個数: 32

約数和(自身を含む): 76124160

約数和(自身を除く): 36184442

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 7079, 14158, 49553, 92027, 99106, 184054, 219449, 438898, 644189, 1288378, 1536143, 2852837, 3072286, 5705674, 19969859, 39939718]

約数ペア:

[(1, 39939718), (2, 19969859), (7, 5705674), (13, 3072286), (14, 2852837), (26, 1536143), (31, 1288378), (62, 644189), (91, 438898), (182, 219449), (217, 184054), (403, 99106), (434, 92027), (806, 49553), (2821, 14158), (5642, 7079)]