27431408

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{25589}}^1$

素因数の和:25664

約数の個数: 20

約数和(自身を含む): 53943720

約数和(自身を除く): 26512312

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 25589, 51178, 102356, 204712, 409424, 1714463, 3428926, 6857852, 13715704, 27431408]

約数ペア:

[(1, 27431408), (2, 13715704), (4, 6857852), (8, 3428926), (16, 1714463), (67, 409424), (134, 204712), (268, 102356), (536, 51178), (1072, 25589)]