489740056

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{883}}^1\times {\mathrm{5333}}^1$

素因数の和:6235

約数の個数: 32

約数和(自身を含む): 990203760

約数和(自身を除く): 500463704

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 883, 1766, 3532, 5333, 7064, 10666, 11479, 21332, 22958, 42664, 45916, 69329, 91832, 138658, 277316, 554632, 4709039, 9418078, 18836156, 37672312, 61217507, 122435014, 244870028, 489740056]

約数ペア:

[(1, 489740056), (2, 244870028), (4, 122435014), (8, 61217507), (13, 37672312), (26, 18836156), (52, 9418078), (104, 4709039), (883, 554632), (1766, 277316), (3532, 138658), (5333, 91832), (7064, 69329), (10666, 45916), (11479, 42664), (21332, 22958)]