42021826

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{773}}^1$

素因数の和:1146

約数の個数: 32

約数和(自身を含む): 78910848

約数和(自身を除く): 36889022

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 353, 706, 773, 1546, 2471, 3883, 4942, 5411, 7766, 8503, 10822, 17006, 27181, 54362, 59521, 119042, 272869, 545738, 1910083, 3001559, 3820166, 6003118, 21010913, 42021826]

約数ペア:

[(1, 42021826), (2, 21010913), (7, 6003118), (11, 3820166), (14, 3001559), (22, 1910083), (77, 545738), (154, 272869), (353, 119042), (706, 59521), (773, 54362), (1546, 27181), (2471, 17006), (3883, 10822), (4942, 8503), (5411, 7766)]