128555414

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1367}}^1\times {\mathrm{3617}}^1$

素因数の和:4999

約数の個数: 16

約数和(自身を含む): 207875808

約数和(自身を除く): 79320394

約数列:

[1, 2, 13, 26, 1367, 2734, 3617, 7234, 17771, 35542, 47021, 94042, 4944439, 9888878, 64277707, 128555414]

約数ペア:

[(1, 128555414), (2, 64277707), (13, 9888878), (26, 4944439), (1367, 94042), (2734, 47021), (3617, 35542), (7234, 17771)]