238251130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{140977}}^1$

素因数の和:141010

約数の個数: 24

約数和(自身を含む): 464381532

約数和(自身を除く): 226130402

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 140977, 281954, 704885, 1409770, 1832701, 3665402, 9163505, 18327010, 23825113, 47650226, 119125565, 238251130]

約数ペア:

[(1, 238251130), (2, 119125565), (5, 47650226), (10, 23825113), (13, 18327010), (26, 9163505), (65, 3665402), (130, 1832701), (169, 1409770), (338, 704885), (845, 281954), (1690, 140977)]