1585287886

素因数分解:

$2^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{20399}}^1$

素因数の和:20489

約数の個数: 48

約数和(自身を含む): 3027931200

約数和(自身を除く): 1442643314

約数列:

[1, 2, 7, 13, 14, 26, 49, 61, 91, 98, 122, 182, 427, 637, 793, 854, 1274, 1586, 2989, 5551, 5978, 11102, 20399, 38857, 40798, 77714, 142793, 265187, 285586, 530374, 999551, 1244339, 1856309, 1999102, 2488678, 3712618, 8710373, 12994163, 16176407, 17420746, 25988326, 32352814, 60972611, 113234849, 121945222, 226469698, 792643943, 1585287886]

約数ペア:

[(1, 1585287886), (2, 792643943), (7, 226469698), (13, 121945222), (14, 113234849), (26, 60972611), (49, 32352814), (61, 25988326), (91, 17420746), (98, 16176407), (122, 12994163), (182, 8710373), (427, 3712618), (637, 2488678), (793, 1999102), (854, 1856309), (1274, 1244339), (1586, 999551), (2989, 530374), (5551, 285586), (5978, 265187), (11102, 142793), (20399, 77714), (38857, 40798)]