42041168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{202121}}^1$

素因数の和:202142

約数の個数: 20

約数和(自身を含む): 87720948

約数和(自身を除く): 45679780

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 202121, 404242, 808484, 1616968, 2627573, 3233936, 5255146, 10510292, 21020584, 42041168]

約数ペア:

[(1, 42041168), (2, 21020584), (4, 10510292), (8, 5255146), (13, 3233936), (16, 2627573), (26, 1616968), (52, 808484), (104, 404242), (208, 202121)]