127947254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1009}}^1$

素因数の和:1148

約数の個数: 32

約数和(自身を含む): 209433600

約数和(自身を除く): 81486346

約数列:

[1, 2, 19, 38, 47, 71, 94, 142, 893, 1009, 1349, 1786, 2018, 2698, 3337, 6674, 19171, 38342, 47423, 63403, 71639, 94846, 126806, 143278, 901037, 1361141, 1802074, 2722282, 3367033, 6734066, 63973627, 127947254]

約数ペア:

[(1, 127947254), (2, 63973627), (19, 6734066), (38, 3367033), (47, 2722282), (71, 1802074), (94, 1361141), (142, 901037), (893, 143278), (1009, 126806), (1349, 94846), (1786, 71639), (2018, 63403), (2698, 47423), (3337, 38342), (6674, 19171)]