12840228

素因数分解:

$2^2\times 3^3\times {\mathrm{118891}}^1$

素因数の和:118904

約数の個数: 24

約数和(自身を含む): 33289760

約数和(自身を除く): 20449532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 118891, 237782, 356673, 475564, 713346, 1070019, 1426692, 2140038, 3210057, 4280076, 6420114, 12840228]

約数ペア:

[(1, 12840228), (2, 6420114), (3, 4280076), (4, 3210057), (6, 2140038), (9, 1426692), (12, 1070019), (18, 713346), (27, 475564), (36, 356673), (54, 237782), (108, 118891)]