31898152

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{27883}}^1$

素因数の和:27913

約数の個数: 32

約数和(自身を含む): 70267680

約数和(自身を除く): 38369528

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 286, 572, 1144, 27883, 55766, 111532, 223064, 306713, 362479, 613426, 724958, 1226852, 1449916, 2453704, 2899832, 3987269, 7974538, 15949076, 31898152]

約数ペア:

[(1, 31898152), (2, 15949076), (4, 7974538), (8, 3987269), (11, 2899832), (13, 2453704), (22, 1449916), (26, 1226852), (44, 724958), (52, 613426), (88, 362479), (104, 306713), (143, 223064), (286, 111532), (572, 55766), (1144, 27883)]