247998518

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1\times {\mathrm{1291}}^1$

素因数の和:2123

約数の個数: 16

約数和(自身を含む): 375506880

約数和(自身を除く): 127508362

約数列:

[1, 2, 139, 278, 691, 1291, 1382, 2582, 96049, 179449, 192098, 358898, 892081, 1784162, 123999259, 247998518]

約数ペア:

[(1, 247998518), (2, 123999259), (139, 1784162), (278, 892081), (691, 358898), (1291, 192098), (1382, 179449), (2582, 96049)]