2128758

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 4494336

約数和(自身を除く): 2365578

約数列:

[1, 2, 3, 6, 37, 43, 74, 86, 111, 129, 222, 223, 258, 446, 669, 1338, 1591, 3182, 4773, 8251, 9546, 9589, 16502, 19178, 24753, 28767, 49506, 57534, 354793, 709586, 1064379, 2128758]

約数ペア:

[(1, 2128758), (2, 1064379), (3, 709586), (6, 354793), (37, 57534), (43, 49506), (74, 28767), (86, 24753), (111, 19178), (129, 16502), (222, 9589), (223, 9546), (258, 8251), (446, 4773), (669, 3182), (1338, 1591)]