40803568

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{196171}}^1$

素因数の和:196192

約数の個数: 20

約数和(自身を含む): 85138648

約数和(自身を除く): 44335080

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 196171, 392342, 784684, 1569368, 2550223, 3138736, 5100446, 10200892, 20401784, 40803568]

約数ペア:

[(1, 40803568), (2, 20401784), (4, 10200892), (8, 5100446), (13, 3138736), (16, 2550223), (26, 1569368), (52, 784684), (104, 392342), (208, 196171)]