490603978

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{2531}}^1\times {\mathrm{5101}}^1$

素因数の和:7653

約数の個数: 16

約数和(自身を含む): 775095840

約数和(自身を除く): 284491862

約数列:

[1, 2, 19, 38, 2531, 5062, 5101, 10202, 48089, 96178, 96919, 193838, 12910631, 25821262, 245301989, 490603978]

約数ペア:

[(1, 490603978), (2, 245301989), (19, 25821262), (38, 12910631), (2531, 193838), (5062, 96919), (5101, 96178), (10202, 48089)]