12125458

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5231}}^1$

素因数の和:5313

約数の個数: 16

約数和(自身を含む): 19463040

約数和(自身を除く): 7337582

約数列:

[1, 2, 19, 38, 61, 122, 1159, 2318, 5231, 10462, 99389, 198778, 319091, 638182, 6062729, 12125458]

約数ペア:

[(1, 12125458), (2, 6062729), (19, 638182), (38, 319091), (61, 198778), (122, 99389), (1159, 10462), (2318, 5231)]