165742070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1274939}}^1$

素因数の和:1274959

約数の個数: 16

約数和(自身を含む): 321284880

約数和(自身を除く): 155542810

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1274939, 2549878, 6374695, 12749390, 16574207, 33148414, 82871035, 165742070]

約数ペア:

[(1, 165742070), (2, 82871035), (5, 33148414), (10, 16574207), (13, 12749390), (26, 6374695), (65, 2549878), (130, 1274939)]