39863044

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{109}}^1\times {\mathrm{541}}^1$

素因数の和:680

約数の個数: 36

約数和(自身を含む): 76373220

約数和(自身を除く): 36510176

約数列:

[1, 2, 4, 13, 26, 52, 109, 169, 218, 338, 436, 541, 676, 1082, 1417, 2164, 2834, 5668, 7033, 14066, 18421, 28132, 36842, 58969, 73684, 91429, 117938, 182858, 235876, 365716, 766597, 1533194, 3066388, 9965761, 19931522, 39863044]

約数ペア:

[(1, 39863044), (2, 19931522), (4, 9965761), (13, 3066388), (26, 1533194), (52, 766597), (109, 365716), (169, 235876), (218, 182858), (338, 117938), (436, 91429), (541, 73684), (676, 58969), (1082, 36842), (1417, 28132), (2164, 18421), (2834, 14066), (5668, 7033)]