2005128882

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{1251641}}^1$

素因数の和:1251738

約数の個数: 24

約数和(自身を含む): 4393263420

約数和(自身を除く): 2388134538

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 1251641, 2503282, 3754923, 7509846, 11264769, 22529538, 111396049, 222792098, 334188147, 668376294, 1002564441, 2005128882]

約数ペア:

[(1, 2005128882), (2, 1002564441), (3, 668376294), (6, 334188147), (9, 222792098), (18, 111396049), (89, 22529538), (178, 11264769), (267, 7509846), (534, 3754923), (801, 2503282), (1602, 1251641)]