39988638

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:761

約数の個数: 48

約数和(自身を含む): 90046320

約数和(自身を除く): 50057682

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 97, 111, 194, 222, 291, 333, 582, 619, 666, 873, 1238, 1746, 1857, 3589, 3714, 5571, 7178, 10767, 11142, 21534, 22903, 32301, 45806, 60043, 64602, 68709, 120086, 137418, 180129, 206127, 360258, 412254, 540387, 1080774, 2221591, 4443182, 6664773, 13329546, 19994319, 39988638]

約数ペア:

[(1, 39988638), (2, 19994319), (3, 13329546), (6, 6664773), (9, 4443182), (18, 2221591), (37, 1080774), (74, 540387), (97, 412254), (111, 360258), (194, 206127), (222, 180129), (291, 137418), (333, 120086), (582, 68709), (619, 64602), (666, 60043), (873, 45806), (1238, 32301), (1746, 22903), (1857, 21534), (3589, 11142), (3714, 10767), (5571, 7178)]