31371208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5021}}^1$

素因数の和:5109

約数の個数: 32

約数和(自身を含む): 65085120

約数和(自身を除く): 33713912

約数列:

[1, 2, 4, 8, 11, 22, 44, 71, 88, 142, 284, 568, 781, 1562, 3124, 5021, 6248, 10042, 20084, 40168, 55231, 110462, 220924, 356491, 441848, 712982, 1425964, 2851928, 3921401, 7842802, 15685604, 31371208]

約数ペア:

[(1, 31371208), (2, 15685604), (4, 7842802), (8, 3921401), (11, 2851928), (22, 1425964), (44, 712982), (71, 441848), (88, 356491), (142, 220924), (284, 110462), (568, 55231), (781, 40168), (1562, 20084), (3124, 10042), (5021, 6248)]