1276028

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{463}}^1$

素因数の和:533

約数の個数: 24

約数和(自身を含む): 2455488

約数和(自身を除く): 1179460

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 463, 689, 926, 1378, 1852, 2756, 6019, 12038, 24076, 24539, 49078, 98156, 319007, 638014, 1276028]

約数ペア:

[(1, 1276028), (2, 638014), (4, 319007), (13, 98156), (26, 49078), (52, 24539), (53, 24076), (106, 12038), (212, 6019), (463, 2756), (689, 1852), (926, 1378)]