249210002938

素因数分解:

$2^1\times {\mathrm{13}}^3\times {\mathrm{56715977}}^1$

素因数の和:56716018

約数の個数: 16

約数和(自身を含む): 404952082920

約数和(自身を除く): 155742079982

約数列:

[1, 2, 13, 26, 169, 338, 2197, 4394, 56715977, 113431954, 737307701, 1474615402, 9585000113, 19170000226, 124605001469, 249210002938]

約数ペア:

[(1, 249210002938), (2, 124605001469), (13, 19170000226), (26, 9585000113), (169, 1474615402), (338, 737307701), (2197, 113431954), (4394, 56715977)]