38748619

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:419

約数の個数: 32

約数和(自身を含む): 51054080

約数和(自身を除く): 12305461

約数列:

[1, 7, 13, 19, 73, 91, 133, 247, 307, 511, 949, 1387, 1729, 2149, 3991, 5833, 6643, 9709, 18031, 22411, 27937, 40831, 75829, 126217, 156877, 291343, 425809, 530803, 2039401, 2980663, 5535517, 38748619]

約数ペア:

[(1, 38748619), (7, 5535517), (13, 2980663), (19, 2039401), (73, 530803), (91, 425809), (133, 291343), (247, 156877), (307, 126217), (511, 75829), (949, 40831), (1387, 27937), (1729, 22411), (2149, 18031), (3991, 9709), (5833, 6643)]