40577914

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{271}}^1\times {\mathrm{443}}^1$

素因数の和:742

約数の個数: 24

約数和(自身を含む): 66301632

約数和(自身を除く): 25723718

約数列:

[1, 2, 13, 26, 169, 271, 338, 443, 542, 886, 3523, 5759, 7046, 11518, 45799, 74867, 91598, 120053, 149734, 240106, 1560689, 3121378, 20288957, 40577914]

約数ペア:

[(1, 40577914), (2, 20288957), (13, 3121378), (26, 1560689), (169, 240106), (271, 149734), (338, 120053), (443, 91598), (542, 74867), (886, 45799), (3523, 11518), (5759, 7046)]