13431518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:332

約数の個数: 32

約数和(自身を含む): 22407840

約数和(自身を除く): 8976322

約数列:

[1, 2, 19, 37, 38, 41, 74, 82, 233, 466, 703, 779, 1406, 1517, 1558, 3034, 4427, 8621, 8854, 9553, 17242, 19106, 28823, 57646, 163799, 181507, 327598, 353461, 363014, 706922, 6715759, 13431518]

約数ペア:

[(1, 13431518), (2, 6715759), (19, 706922), (37, 363014), (38, 353461), (41, 327598), (74, 181507), (82, 163799), (233, 57646), (466, 28823), (703, 19106), (779, 17242), (1406, 9553), (1517, 8854), (1558, 8621), (3034, 4427)]