17490772

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{336361}}^1$

素因数の和:336378

約数の個数: 12

約数和(自身を含む): 32963476

約数和(自身を除く): 15472704

約数列:

[1, 2, 4, 13, 26, 52, 336361, 672722, 1345444, 4372693, 8745386, 17490772]

約数ペア:

[(1, 17490772), (2, 8745386), (4, 4372693), (13, 1345444), (26, 672722), (52, 336361)]