1248291248

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{1902883}}^1$

素因数の和:1902932

約数の個数: 20

約数和(自身を含む): 2477554968

約数和(自身を除く): 1229263720

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 1902883, 3805766, 7611532, 15223064, 30446128, 78018203, 156036406, 312072812, 624145624, 1248291248]

約数ペア:

[(1, 1248291248), (2, 624145624), (4, 312072812), (8, 156036406), (16, 78018203), (41, 30446128), (82, 15223064), (164, 7611532), (328, 3805766), (656, 1902883)]