138738444

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{889349}}^1$

素因数の和:889369

約数の個数: 24

約数和(自身を含む): 348625200

約数和(自身を除く): 209886756

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 889349, 1778698, 2668047, 3557396, 5336094, 10672188, 11561537, 23123074, 34684611, 46246148, 69369222, 138738444]

約数ペア:

[(1, 138738444), (2, 69369222), (3, 46246148), (4, 34684611), (6, 23123074), (12, 11561537), (13, 10672188), (26, 5336094), (39, 3557396), (52, 2668047), (78, 1778698), (156, 889349)]