15389628436

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2225221}}^1$

素因数の和:2225264

約数の個数: 48

約数和(自身を含む): 34891480960

約数和(自身を除く): 19501852524

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 2225221, 4450442, 8900884, 15576547, 28927873, 31153094, 42279199, 57855746, 62306188, 84558398, 115711492, 169116796, 202495111, 295954393, 404990222, 549629587, 591908786, 809980444, 1099259174, 1183817572, 2198518348, 3847407109, 7694814218, 15389628436]

約数ペア:

[(1, 15389628436), (2, 7694814218), (4, 3847407109), (7, 2198518348), (13, 1183817572), (14, 1099259174), (19, 809980444), (26, 591908786), (28, 549629587), (38, 404990222), (52, 295954393), (76, 202495111), (91, 169116796), (133, 115711492), (182, 84558398), (247, 62306188), (266, 57855746), (364, 42279199), (494, 31153094), (532, 28927873), (988, 15576547), (1729, 8900884), (3458, 4450442), (6916, 2225221)]