1258704778

素因数分解:

$2^1\times {\mathrm{641}}^1\times {\mathrm{757}}^1\times {\mathrm{1297}}^1$

素因数の和:2697

約数の個数: 16

約数和(自身を含む): 1894960584

約数和(自身を除く): 636255806

約数列:

[1, 2, 641, 757, 1282, 1297, 1514, 2594, 485237, 831377, 970474, 981829, 1662754, 1963658, 629352389, 1258704778]

約数ペア:

[(1, 1258704778), (2, 629352389), (641, 1963658), (757, 1662754), (1282, 981829), (1297, 970474), (1514, 831377), (2594, 485237)]