138232508

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{27847}}^1$

素因数の和:27941

約数の個数: 24

約数和(自身を含む): 259654752

約数和(自身を除く): 121422244

約数列:

[1, 2, 4, 17, 34, 68, 73, 146, 292, 1241, 2482, 4964, 27847, 55694, 111388, 473399, 946798, 1893596, 2032831, 4065662, 8131324, 34558127, 69116254, 138232508]

約数ペア:

[(1, 138232508), (2, 69116254), (4, 34558127), (17, 8131324), (34, 4065662), (68, 2032831), (73, 1893596), (146, 946798), (292, 473399), (1241, 111388), (2482, 55694), (4964, 27847)]