16644862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:372

約数の個数: 32

約数和(自身を含む): 28086912

約数和(自身を除く): 11442050

約数列:

[1, 2, 13, 26, 47, 53, 94, 106, 257, 514, 611, 689, 1222, 1378, 2491, 3341, 4982, 6682, 12079, 13621, 24158, 27242, 32383, 64766, 157027, 177073, 314054, 354146, 640187, 1280374, 8322431, 16644862]

約数ペア:

[(1, 16644862), (2, 8322431), (13, 1280374), (26, 640187), (47, 354146), (53, 314054), (94, 177073), (106, 157027), (257, 64766), (514, 32383), (611, 27242), (689, 24158), (1222, 13621), (1378, 12079), (2491, 6682), (3341, 4982)]