13439384

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{743}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 32140800

約数和(自身を除く): 18701416

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 28, 34, 38, 56, 68, 76, 119, 133, 136, 152, 238, 266, 323, 476, 532, 646, 743, 952, 1064, 1292, 1486, 2261, 2584, 2972, 4522, 5201, 5944, 9044, 10402, 12631, 14117, 18088, 20804, 25262, 28234, 41608, 50524, 56468, 88417, 98819, 101048, 112936, 176834, 197638, 239989, 353668, 395276, 479978, 707336, 790552, 959956, 1679923, 1919912, 3359846, 6719692, 13439384]

約数ペア:

[(1, 13439384), (2, 6719692), (4, 3359846), (7, 1919912), (8, 1679923), (14, 959956), (17, 790552), (19, 707336), (28, 479978), (34, 395276), (38, 353668), (56, 239989), (68, 197638), (76, 176834), (119, 112936), (133, 101048), (136, 98819), (152, 88417), (238, 56468), (266, 50524), (323, 41608), (476, 28234), (532, 25262), (646, 20804), (743, 18088), (952, 14117), (1064, 12631), (1292, 10402), (1486, 9044), (2261, 5944), (2584, 5201), (2972, 4522)]