39968994

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{4789}}^1$

素因数の和:4914

約数の個数: 32

約数和(自身を含む): 86909760

約数和(自身を除く): 46940766

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 107, 214, 321, 642, 1391, 2782, 4173, 4789, 8346, 9578, 14367, 28734, 62257, 124514, 186771, 373542, 512423, 1024846, 1537269, 3074538, 6661499, 13322998, 19984497, 39968994]

約数ペア:

[(1, 39968994), (2, 19984497), (3, 13322998), (6, 6661499), (13, 3074538), (26, 1537269), (39, 1024846), (78, 512423), (107, 373542), (214, 186771), (321, 124514), (642, 62257), (1391, 28734), (2782, 14367), (4173, 9578), (4789, 8346)]