490393912

素因数分解:

$2^3\times {\mathrm{443}}^1\times {\mathrm{138373}}^1$

素因数の和:138822

約数の個数: 16

約数和(自身を含む): 921570840

約数和(自身を除く): 431176928

約数列:

[1, 2, 4, 8, 443, 886, 1772, 3544, 138373, 276746, 553492, 1106984, 61299239, 122598478, 245196956, 490393912]

約数ペア:

[(1, 490393912), (2, 245196956), (4, 122598478), (8, 61299239), (443, 1106984), (886, 553492), (1772, 276746), (3544, 138373)]