38939290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23041}}^1$

素因数の和:23074

約数の個数: 24

約数和(自身を含む): 75900348

約数和(自身を除く): 36961058

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 23041, 46082, 115205, 230410, 299533, 599066, 1497665, 2995330, 3893929, 7787858, 19469645, 38939290]

約数ペア:

[(1, 38939290), (2, 19469645), (5, 7787858), (10, 3893929), (13, 2995330), (26, 1497665), (65, 599066), (130, 299533), (169, 230410), (338, 115205), (845, 46082), (1690, 23041)]