2057974768

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{1445207}}^1$

素因数の和:1445304

約数の個数: 20

約数和(自身を含む): 4032130320

約数和(自身を除く): 1974155552

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 1445207, 2890414, 5780828, 11561656, 23123312, 128623423, 257246846, 514493692, 1028987384, 2057974768]

約数ペア:

[(1, 2057974768), (2, 1028987384), (4, 514493692), (8, 257246846), (16, 128623423), (89, 23123312), (178, 11561656), (356, 5780828), (712, 2890414), (1424, 1445207)]