305691646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{353}}^1\times {\mathrm{1753}}^1$

素因数の和:2140

約数の個数: 32

約数和(自身を含む): 521569440

約数和(自身を除く): 215877794

約数列:

[1, 2, 13, 19, 26, 38, 247, 353, 494, 706, 1753, 3506, 4589, 6707, 9178, 13414, 22789, 33307, 45578, 66614, 87191, 174382, 432991, 618809, 865982, 1237618, 8044517, 11757371, 16089034, 23514742, 152845823, 305691646]

約数ペア:

[(1, 305691646), (2, 152845823), (13, 23514742), (19, 16089034), (26, 11757371), (38, 8044517), (247, 1237618), (353, 865982), (494, 618809), (706, 432991), (1753, 174382), (3506, 87191), (4589, 66614), (6707, 45578), (9178, 33307), (13414, 22789)]