38507986

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{277}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 64851840

約数和(自身を除く): 26343854

約数列:

[1, 2, 11, 22, 71, 89, 142, 178, 277, 554, 781, 979, 1562, 1958, 3047, 6094, 6319, 12638, 19667, 24653, 39334, 49306, 69509, 139018, 216337, 271183, 432674, 542366, 1750363, 3500726, 19253993, 38507986]

約数ペア:

[(1, 38507986), (2, 19253993), (11, 3500726), (22, 1750363), (71, 542366), (89, 432674), (142, 271183), (178, 216337), (277, 139018), (554, 69509), (781, 49306), (979, 39334), (1562, 24653), (1958, 19667), (3047, 12638), (6094, 6319)]