128972157028

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{225475799}}^1$

素因数の和:225475827

約数の個数: 24

約数和(自身を含む): 265159540800

約数和(自身を除く): 136187383772

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 225475799, 450951598, 901903196, 2480233789, 2931185387, 4960467578, 5862370774, 9920935156, 11724741548, 32243039257, 64486078514, 128972157028]

約数ペア:

[(1, 128972157028), (2, 64486078514), (4, 32243039257), (11, 11724741548), (13, 9920935156), (22, 5862370774), (26, 4960467578), (44, 2931185387), (52, 2480233789), (143, 901903196), (286, 450951598), (572, 225475799)]