2015559938

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{263}}^1\times {\mathrm{613}}^1$

素因数の和:951

約数の個数: 64

約数和(自身を含む): 3734691840

約数和(自身を除く): 1719131902

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 263, 266, 329, 526, 613, 658, 893, 1226, 1786, 1841, 3682, 4291, 4997, 6251, 8582, 9994, 11647, 12361, 12502, 23294, 24722, 28811, 34979, 57622, 69958, 81529, 86527, 161219, 163058, 173054, 201677, 234859, 322438, 403354, 469718, 547409, 1094818, 1128533, 1644013, 2257066, 3063161, 3288026, 3831863, 6126322, 7577293, 7663726, 15154586, 21442127, 42884254, 53041051, 106082102, 143968567, 287937134, 1007779969, 2015559938]

約数ペア:

[(1, 2015559938), (2, 1007779969), (7, 287937134), (14, 143968567), (19, 106082102), (38, 53041051), (47, 42884254), (94, 21442127), (133, 15154586), (263, 7663726), (266, 7577293), (329, 6126322), (526, 3831863), (613, 3288026), (658, 3063161), (893, 2257066), (1226, 1644013), (1786, 1128533), (1841, 1094818), (3682, 547409), (4291, 469718), (4997, 403354), (6251, 322438), (8582, 234859), (9994, 201677), (11647, 173054), (12361, 163058), (12502, 161219), (23294, 86527), (24722, 81529), (28811, 69958), (34979, 57622)]