31320694

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{1723}}^1$

素因数の和:1935

約数の個数: 16

約数和(自身を含む): 48099600

約数和(自身を除く): 16778906

約数列:

[1, 2, 61, 122, 149, 298, 1723, 3446, 9089, 18178, 105103, 210206, 256727, 513454, 15660347, 31320694]

約数ペア:

[(1, 31320694), (2, 15660347), (61, 513454), (122, 256727), (149, 210206), (298, 105103), (1723, 18178), (3446, 9089)]