13421576

素因数分解:

$2^3\times 7^1\times {\mathrm{239671}}^1$

素因数の和:239684

約数の個数: 16

約数和(自身を含む): 28760640

約数和(自身を除く): 15339064

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 239671, 479342, 958684, 1677697, 1917368, 3355394, 6710788, 13421576]

約数ペア:

[(1, 13421576), (2, 6710788), (4, 3355394), (7, 1917368), (8, 1677697), (14, 958684), (28, 479342), (56, 239671)]