9987198

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 23708160

約数和(自身を除く): 13720962

約数列:

[1, 2, 3, 6, 13, 19, 23, 26, 38, 39, 46, 57, 69, 78, 114, 138, 247, 293, 299, 437, 494, 586, 598, 741, 874, 879, 897, 1311, 1482, 1758, 1794, 2622, 3809, 5567, 5681, 6739, 7618, 11134, 11362, 11427, 13478, 16701, 17043, 20217, 22854, 33402, 34086, 40434, 72371, 87607, 128041, 144742, 175214, 217113, 256082, 262821, 384123, 434226, 525642, 768246, 1664533, 3329066, 4993599, 9987198]

約数ペア:

[(1, 9987198), (2, 4993599), (3, 3329066), (6, 1664533), (13, 768246), (19, 525642), (23, 434226), (26, 384123), (38, 262821), (39, 256082), (46, 217113), (57, 175214), (69, 144742), (78, 128041), (114, 87607), (138, 72371), (247, 40434), (293, 34086), (299, 33402), (437, 22854), (494, 20217), (586, 17043), (598, 16701), (741, 13478), (874, 11427), (879, 11362), (897, 11134), (1311, 7618), (1482, 6739), (1758, 5681), (1794, 5567), (2622, 3809)]