489320238

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{18127}}^1$

素因数の和:18552

約数の個数: 32

約数和(自身を含む): 1070277120

約数和(自身を除く): 580956882

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 409, 818, 1227, 2454, 4499, 8998, 13497, 18127, 26994, 36254, 54381, 108762, 199397, 398794, 598191, 1196382, 7413943, 14827886, 22241829, 44483658, 81553373, 163106746, 244660119, 489320238]

約数ペア:

[(1, 489320238), (2, 244660119), (3, 163106746), (6, 81553373), (11, 44483658), (22, 22241829), (33, 14827886), (66, 7413943), (409, 1196382), (818, 598191), (1227, 398794), (2454, 199397), (4499, 108762), (8998, 54381), (13497, 36254), (18127, 26994)]