29809802

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{619}}^1$

素因数の和:842

約数の個数: 24

約数和(自身を含む): 49476000

約数和(自身を除く): 19666198

約数列:

[1, 2, 11, 22, 121, 199, 242, 398, 619, 1238, 2189, 4378, 6809, 13618, 24079, 48158, 74899, 123181, 149798, 246362, 1354991, 2709982, 14904901, 29809802]

約数ペア:

[(1, 29809802), (2, 14904901), (11, 2709982), (22, 1354991), (121, 246362), (199, 149798), (242, 123181), (398, 74899), (619, 48158), (1238, 24079), (2189, 13618), (4378, 6809)]