71410456

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{686639}}^1$

素因数の和:686658

約数の個数: 16

約数和(自身を含む): 144194400

約数和(自身を除く): 72783944

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 686639, 1373278, 2746556, 5493112, 8926307, 17852614, 35705228, 71410456]

約数ペア:

[(1, 71410456), (2, 35705228), (4, 17852614), (8, 8926307), (13, 5493112), (26, 2746556), (52, 1373278), (104, 686639)]