27447472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{131959}}^1$

素因数の和:131980

約数の個数: 20

約数和(自身を含む): 57270640

約数和(自身を除く): 29823168

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 131959, 263918, 527836, 1055672, 1715467, 2111344, 3430934, 6861868, 13723736, 27447472]

約数ペア:

[(1, 27447472), (2, 13723736), (4, 6861868), (8, 3430934), (13, 2111344), (16, 1715467), (26, 1055672), (52, 527836), (104, 263918), (208, 131959)]