2512020644

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1\times {\mathrm{6907}}^1$

素因数の和:7368

約数の個数: 48

約数和(自身を含む): 5199237120

約数和(自身を除く): 2687216476

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 419, 434, 838, 868, 1676, 2933, 5866, 6907, 11732, 12989, 13814, 25978, 27628, 48349, 51956, 90923, 96698, 181846, 193396, 214117, 363692, 428234, 856468, 1498819, 2894033, 2997638, 5788066, 5995276, 11576132, 20258231, 40516462, 81032924, 89715023, 179430046, 358860092, 628005161, 1256010322, 2512020644]

約数ペア:

[(1, 2512020644), (2, 1256010322), (4, 628005161), (7, 358860092), (14, 179430046), (28, 89715023), (31, 81032924), (62, 40516462), (124, 20258231), (217, 11576132), (419, 5995276), (434, 5788066), (838, 2997638), (868, 2894033), (1676, 1498819), (2933, 856468), (5866, 428234), (6907, 363692), (11732, 214117), (12989, 193396), (13814, 181846), (25978, 96698), (27628, 90923), (48349, 51956)]