2551508746

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{503}}^1\times {\mathrm{1019}}^1$

素因数の和:1674

約数の個数: 32

約数和(自身を含む): 4071513600

約数和(自身を除く): 1520004854

約数列:

[1, 2, 19, 38, 131, 262, 503, 1006, 1019, 2038, 2489, 4978, 9557, 19114, 19361, 38722, 65893, 131786, 133489, 266978, 512557, 1025114, 1251967, 2503934, 2536291, 5072582, 9738583, 19477166, 67144967, 134289934, 1275754373, 2551508746]

約数ペア:

[(1, 2551508746), (2, 1275754373), (19, 134289934), (38, 67144967), (131, 19477166), (262, 9738583), (503, 5072582), (1006, 2536291), (1019, 2503934), (2038, 1251967), (2489, 1025114), (4978, 512557), (9557, 266978), (19114, 133489), (19361, 131786), (38722, 65893)]