13666690

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:946

約数の個数: 32

約数和(自身を含む): 25882560

約数和(自身を除く): 12215870

約数列:

[1, 2, 5, 10, 37, 43, 74, 86, 185, 215, 370, 430, 859, 1591, 1718, 3182, 4295, 7955, 8590, 15910, 31783, 36937, 63566, 73874, 158915, 184685, 317830, 369370, 1366669, 2733338, 6833345, 13666690]

約数ペア:

[(1, 13666690), (2, 6833345), (5, 2733338), (10, 1366669), (37, 369370), (43, 317830), (74, 184685), (86, 158915), (185, 73874), (215, 63566), (370, 36937), (430, 31783), (859, 15910), (1591, 8590), (1718, 7955), (3182, 4295)]