38847538

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{1213}}^1$

素因数の和:1521

約数の個数: 16

約数和(自身を含む): 59437440

約数和(自身を除く): 20589902

約数列:

[1, 2, 67, 134, 239, 478, 1213, 2426, 16013, 32026, 81271, 162542, 289907, 579814, 19423769, 38847538]

約数ペア:

[(1, 38847538), (2, 19423769), (67, 579814), (134, 289907), (239, 162542), (478, 81271), (1213, 32026), (2426, 16013)]