16605212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10301}}^1$

素因数の和:10349

約数の個数: 24

約数和(自身を含む): 32307072

約数和(自身を除く): 15701860

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 403, 806, 1612, 10301, 20602, 41204, 133913, 267826, 319331, 535652, 638662, 1277324, 4151303, 8302606, 16605212]

約数ペア:

[(1, 16605212), (2, 8302606), (4, 4151303), (13, 1277324), (26, 638662), (31, 535652), (52, 319331), (62, 267826), (124, 133913), (403, 41204), (806, 20602), (1612, 10301)]