31506904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27541}}^1$

素因数の和:27571

約数の個数: 32

約数和(自身を含む): 69405840

約数和(自身を除く): 37898936

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 27541, 55082, 110164, 220328, 302951, 358033, 605902, 716066, 1211804, 1432132, 2423608, 2864264, 3938363, 7876726, 15753452, 31506904]

約数ペア:

[(1, 31506904), (2, 15753452), (4, 7876726), (8, 3938363), (11, 2864264), (13, 2423608), (22, 1432132), (26, 1211804), (44, 716066), (52, 605902), (88, 358033), (104, 302951), (143, 220328), (286, 110164), (572, 55082), (1144, 27541)]