248654666

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{156781}}^1$

素因数の和:156857

約数の個数: 16

約数和(自身を含む): 408260328

約数和(自身を除く): 159605662

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 156781, 313562, 2038153, 4076306, 9563641, 19127282, 124327333, 248654666]

約数ペア:

[(1, 248654666), (2, 124327333), (13, 19127282), (26, 9563641), (61, 4076306), (122, 2038153), (793, 313562), (1586, 156781)]