128366810

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89767}}^1$

素因数の和:89798

約数の個数: 32

約数和(自身を含む): 271458432

約数和(自身を除く): 143091622

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 89767, 179534, 448835, 897670, 987437, 1166971, 1974874, 2333942, 4937185, 5834855, 9874370, 11669710, 12836681, 25673362, 64183405, 128366810]

約数ペア:

[(1, 128366810), (2, 64183405), (5, 25673362), (10, 12836681), (11, 11669710), (13, 9874370), (22, 5834855), (26, 4937185), (55, 2333942), (65, 1974874), (110, 1166971), (130, 987437), (143, 897670), (286, 448835), (715, 179534), (1430, 89767)]