2213509974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{65843}}^1$

素因数の和:66292

約数の個数: 32

約数和(自身を含む): 4778694144

約数和(自身を除く): 2565184170

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 431, 862, 1293, 2586, 5603, 11206, 16809, 33618, 65843, 131686, 197529, 395058, 855959, 1711918, 2567877, 5135754, 28378333, 56756666, 85134999, 170269998, 368918329, 737836658, 1106754987, 2213509974]

約数ペア:

[(1, 2213509974), (2, 1106754987), (3, 737836658), (6, 368918329), (13, 170269998), (26, 85134999), (39, 56756666), (78, 28378333), (431, 5135754), (862, 2567877), (1293, 1711918), (2586, 855959), (5603, 395058), (11206, 197529), (16809, 131686), (33618, 65843)]