13978484528

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{45981857}}^1$

素因数の和:45981884

約数の個数: 20

約数和(自身を含む): 28508751960

約数和(自身を除く): 14530267432

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 45981857, 91963714, 183927428, 367854856, 735709712, 873655283, 1747310566, 3494621132, 6989242264, 13978484528]

約数ペア:

[(1, 13978484528), (2, 6989242264), (4, 3494621132), (8, 1747310566), (16, 873655283), (19, 735709712), (38, 367854856), (76, 183927428), (152, 91963714), (304, 45981857)]