253176430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1947511}}^1$

素因数の和:1947531

約数の個数: 16

約数和(自身を含む): 490773024

約数和(自身を除く): 237596594

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1947511, 3895022, 9737555, 19475110, 25317643, 50635286, 126588215, 253176430]

約数ペア:

[(1, 253176430), (2, 126588215), (5, 50635286), (10, 25317643), (13, 19475110), (26, 9737555), (65, 3895022), (130, 1947511)]