15780484

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3989}}^1$

素因数の和:4059

約数の個数: 24

約数和(自身を含む): 29494080

約数和(自身を除く): 13713596

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 3989, 7978, 15956, 91747, 171527, 183494, 343054, 366988, 686108, 3945121, 7890242, 15780484]

約数ペア:

[(1, 15780484), (2, 7890242), (4, 3945121), (23, 686108), (43, 366988), (46, 343054), (86, 183494), (92, 171527), (172, 91747), (989, 15956), (1978, 7978), (3956, 3989)]