1328543384

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1248631}}^1$

素因数の和:1248663

約数の個数: 32

約数和(自身を含む): 2996716800

約数和(自身を除く): 1668173416

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 1248631, 2497262, 4994524, 8740417, 9989048, 17480834, 23723989, 34961668, 47447978, 69923336, 94895956, 166067923, 189791912, 332135846, 664271692, 1328543384]

約数ペア:

[(1, 1328543384), (2, 664271692), (4, 332135846), (7, 189791912), (8, 166067923), (14, 94895956), (19, 69923336), (28, 47447978), (38, 34961668), (56, 23723989), (76, 17480834), (133, 9989048), (152, 8740417), (266, 4994524), (532, 2497262), (1064, 1248631)]