39884858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 66576384

約数和(自身を除く): 26691526

約数列:

[1, 2, 13, 26, 47, 94, 127, 254, 257, 514, 611, 1222, 1651, 3302, 3341, 5969, 6682, 11938, 12079, 24158, 32639, 65278, 77597, 155194, 157027, 314054, 424307, 848614, 1534033, 3068066, 19942429, 39884858]

約数ペア:

[(1, 39884858), (2, 19942429), (13, 3068066), (26, 1534033), (47, 848614), (94, 424307), (127, 314054), (254, 157027), (257, 155194), (514, 77597), (611, 65278), (1222, 32639), (1651, 24158), (3302, 12079), (3341, 11938), (5969, 6682)]