13880268

素因数分解:

$2^2\times 3^3\times {\mathrm{128521}}^1$

素因数の和:128534

約数の個数: 24

約数和(自身を含む): 35986160

約数和(自身を除く): 22105892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 128521, 257042, 385563, 514084, 771126, 1156689, 1542252, 2313378, 3470067, 4626756, 6940134, 13880268]

約数ペア:

[(1, 13880268), (2, 6940134), (3, 4626756), (4, 3470067), (6, 2313378), (9, 1542252), (12, 1156689), (18, 771126), (27, 514084), (36, 385563), (54, 257042), (108, 128521)]