39991668

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{21227}}^1$

素因数の和:21391

約数の個数: 24

約数和(自身を含む): 93912672

約数和(自身を除く): 53921004

約数列:

[1, 2, 3, 4, 6, 12, 157, 314, 471, 628, 942, 1884, 21227, 42454, 63681, 84908, 127362, 254724, 3332639, 6665278, 9997917, 13330556, 19995834, 39991668]

約数ペア:

[(1, 39991668), (2, 19995834), (3, 13330556), (4, 9997917), (6, 6665278), (12, 3332639), (157, 254724), (314, 127362), (471, 84908), (628, 63681), (942, 42454), (1884, 21227)]