42643588

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{15473}}^1$

素因数の和:15543

約数の個数: 24

約数和(自身を含む): 81888408

約数和(自身を除く): 39244820

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 15473, 30946, 61892, 201149, 402298, 804596, 820069, 1640138, 3280276, 10660897, 21321794, 42643588]

約数ペア:

[(1, 42643588), (2, 21321794), (4, 10660897), (13, 3280276), (26, 1640138), (52, 820069), (53, 804596), (106, 402298), (212, 201149), (689, 61892), (1378, 30946), (2756, 15473)]