13887556

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{509}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 25704000

約数和(自身を除く): 11816444

約数列:

[1, 2, 4, 19, 38, 76, 359, 509, 718, 1018, 1436, 2036, 6821, 9671, 13642, 19342, 27284, 38684, 182731, 365462, 730924, 3471889, 6943778, 13887556]

約数ペア:

[(1, 13887556), (2, 6943778), (4, 3471889), (19, 730924), (38, 365462), (76, 182731), (359, 38684), (509, 27284), (718, 19342), (1018, 13642), (1436, 9671), (2036, 6821)]