27296230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{209971}}^1$

素因数の和:209991

約数の個数: 16

約数和(自身を含む): 52912944

約数和(自身を除く): 25616714

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 209971, 419942, 1049855, 2099710, 2729623, 5459246, 13648115, 27296230]

約数ペア:

[(1, 27296230), (2, 13648115), (5, 5459246), (10, 2729623), (13, 2099710), (26, 1049855), (65, 419942), (130, 209971)]