128659558

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{19861}}^1$

素因数の和:19983

約数の個数: 16

約数和(自身を含む): 200208960

約数和(自身を除く): 71549402

約数列:

[1, 2, 41, 79, 82, 158, 3239, 6478, 19861, 39722, 814301, 1569019, 1628602, 3138038, 64329779, 128659558]

約数ペア:

[(1, 128659558), (2, 64329779), (41, 3138038), (79, 1628602), (82, 1569019), (158, 814301), (3239, 39722), (6478, 19861)]