13956488

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1009}}^1$

素因数の和:1054

約数の個数: 64

約数和(自身を含む): 33936000

約数和(自身を除く): 19979512

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 133, 152, 182, 247, 266, 364, 494, 532, 728, 988, 1009, 1064, 1729, 1976, 2018, 3458, 4036, 6916, 7063, 8072, 13117, 13832, 14126, 19171, 26234, 28252, 38342, 52468, 56504, 76684, 91819, 104936, 134197, 153368, 183638, 249223, 268394, 367276, 498446, 536788, 734552, 996892, 1073576, 1744561, 1993784, 3489122, 6978244, 13956488]

約数ペア:

[(1, 13956488), (2, 6978244), (4, 3489122), (7, 1993784), (8, 1744561), (13, 1073576), (14, 996892), (19, 734552), (26, 536788), (28, 498446), (38, 367276), (52, 268394), (56, 249223), (76, 183638), (91, 153368), (104, 134197), (133, 104936), (152, 91819), (182, 76684), (247, 56504), (266, 52468), (364, 38342), (494, 28252), (532, 26234), (728, 19171), (988, 14126), (1009, 13832), (1064, 13117), (1729, 8072), (1976, 7063), (2018, 6916), (3458, 4036)]