1309137998

素因数分解:

$2^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{430921}}^1$

素因数の和:430968

約数の個数: 24

約数和(自身を含む): 2358005184

約数和(自身を除く): 1048867186

約数列:

[1, 2, 7, 14, 31, 49, 62, 98, 217, 434, 1519, 3038, 430921, 861842, 3016447, 6032894, 13358551, 21115129, 26717102, 42230258, 93509857, 187019714, 654568999, 1309137998]

約数ペア:

[(1, 1309137998), (2, 654568999), (7, 187019714), (14, 93509857), (31, 42230258), (49, 26717102), (62, 21115129), (98, 13358551), (217, 6032894), (434, 3016447), (1519, 861842), (3038, 430921)]