27398230

素因数分解:

$2^1\times 5^1\times {\mathrm{643}}^1\times {\mathrm{4261}}^1$

素因数の和:4911

約数の個数: 16

約数和(自身を含む): 49405104

約数和(自身を除く): 22006874

約数列:

[1, 2, 5, 10, 643, 1286, 3215, 4261, 6430, 8522, 21305, 42610, 2739823, 5479646, 13699115, 27398230]

約数ペア:

[(1, 27398230), (2, 13699115), (5, 5479646), (10, 2739823), (643, 42610), (1286, 21305), (3215, 8522), (4261, 6430)]