15611972

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{919}}^1$

素因数の和:1091

約数の個数: 24

約数和(自身を含む): 28439040

約数和(自身を除く): 12827068

約数列:

[1, 2, 4, 31, 62, 124, 137, 274, 548, 919, 1838, 3676, 4247, 8494, 16988, 28489, 56978, 113956, 125903, 251806, 503612, 3902993, 7805986, 15611972]

約数ペア:

[(1, 15611972), (2, 7805986), (4, 3902993), (31, 503612), (62, 251806), (124, 125903), (137, 113956), (274, 56978), (548, 28489), (919, 16988), (1838, 8494), (3676, 4247)]