12878471879

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{937}}^1\times {\mathrm{2069}}^1$

素因数の和:3099

約数の個数: 32

約数和(自身を含む): 16092478080

約数和(自身を除く): 3214006201

約数列:

[1, 7, 13, 73, 91, 511, 937, 949, 2069, 6559, 6643, 12181, 14483, 26897, 68401, 85267, 151037, 188279, 478807, 889213, 1057259, 1938653, 1963481, 6224491, 13570571, 13744367, 25202489, 141521669, 176417423, 990651683, 1839781697, 12878471879]

約数ペア:

[(1, 12878471879), (7, 1839781697), (13, 990651683), (73, 176417423), (91, 141521669), (511, 25202489), (937, 13744367), (949, 13570571), (2069, 6224491), (6559, 1963481), (6643, 1938653), (12181, 1057259), (14483, 889213), (26897, 478807), (68401, 188279), (85267, 151037)]