13019216

素因数分解:

$2^4\times 7^1\times {\mathrm{116243}}^1$

素因数の和:116258

約数の個数: 20

約数和(自身を含む): 28828512

約数和(自身を除く): 15809296

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 116243, 232486, 464972, 813701, 929944, 1627402, 1859888, 3254804, 6509608, 13019216]

約数ペア:

[(1, 13019216), (2, 6509608), (4, 3254804), (7, 1859888), (8, 1627402), (14, 929944), (16, 813701), (28, 464972), (56, 232486), (112, 116243)]