39968916

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{256211}}^1$

素因数の和:256231

約数の個数: 24

約数和(自身を含む): 100435104

約数和(自身を除く): 60466188

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 256211, 512422, 768633, 1024844, 1537266, 3074532, 3330743, 6661486, 9992229, 13322972, 19984458, 39968916]

約数ペア:

[(1, 39968916), (2, 19984458), (3, 13322972), (4, 9992229), (6, 6661486), (12, 3330743), (13, 3074532), (26, 1537266), (39, 1024844), (52, 768633), (78, 512422), (156, 256211)]