39972176

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{47137}}^1$

素因数の和:47198

約数の個数: 20

約数和(自身を含む): 78909012

約数和(自身を除く): 38936836

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 47137, 94274, 188548, 377096, 754192, 2498261, 4996522, 9993044, 19986088, 39972176]

約数ペア:

[(1, 39972176), (2, 19986088), (4, 9993044), (8, 4996522), (16, 2498261), (53, 754192), (106, 377096), (212, 188548), (424, 94274), (848, 47137)]