2109173404

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{3120079}}^1$

素因数の和:3120109

約数の個数: 18

約数和(自身を含む): 3996822480

約数和(自身を除く): 1887649076

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 3120079, 6240158, 12480316, 40561027, 81122054, 162244108, 527293351, 1054586702, 2109173404]

約数ペア:

[(1, 2109173404), (2, 1054586702), (4, 527293351), (13, 162244108), (26, 81122054), (52, 40561027), (169, 12480316), (338, 6240158), (676, 3120079)]