42563144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{409261}}^1$

素因数の和:409280

約数の個数: 16

約数和(自身を含む): 85945020

約数和(自身を除く): 43381876

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 409261, 818522, 1637044, 3274088, 5320393, 10640786, 21281572, 42563144]

約数ペア:

[(1, 42563144), (2, 21281572), (4, 10640786), (8, 5320393), (13, 3274088), (26, 1637044), (52, 818522), (104, 409261)]